680357800 has 48 divisors (see below), whose sum is σ = 1585211040. Its totient is φ = 271561920.

The previous prime is 680357791. The next prime is 680357803. The reversal of 680357800 is 8753086.

680357800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 680357800.

It is not an unprimeable number, because it can be changed into a prime (680357803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97219 + ... + 103981.

It is an arithmetic number, because the mean of its divisors is an integer number (33025230).

Almost surely, 2^680357800 is an apocalyptic number.

It is an amenable number.

680357800 is an abundant number, since it is smaller than the sum of its proper divisors (904853240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

680357800 is a wasteful number, since it uses less digits than its factorization.

680357800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7282 (or 7273 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 680357800 is about 26083.6692204145. The cubic root of 680357800 is about 879.5201412760.

The spelling of 680357800 in words is "six hundred eighty million, three hundred fifty-seven thousand, eight hundred".