720 = 24 x 32 x 5.
720 is the smallest number with 30 divisors.
720 has a representation as a sum of two squares: 720 = 122 + 242.
720 = 6! It is the largest factorial to contain all different digits.
720 is the smallest number n where either n or n + 1 is divisible by the numbers from 1 to 10.
The epic poem Beowulf was composed in the year 720.Source: Number Gossip
