680927264 has 48 divisors (see below), whose sum is σ = 1362106368. Its totient is φ = 335043072.

The previous prime is 680927257. The next prime is 680927297. The reversal of 680927264 is 462729086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556157 + ... + 557379.

It is an arithmetic number, because the mean of its divisors is an integer number (28377216).

Almost surely, 2^680927264 is an apocalyptic number.

It is an amenable number.

680927264 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

680927264 is a wasteful number, since it uses less digits than its factorization.

680927264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 680927264 is about 26094.5830393973. The cubic root of 680927264 is about 879.7654609118.

The spelling of 680927264 in words is "six hundred eighty million, nine hundred twenty-seven thousand, two hundred sixty-four".