680937232 has 20 divisors (see below), whose sum is σ = 1322772480. Its totient is φ = 339576608.

The previous prime is 680937221. The next prime is 680937247. The reversal of 680937232 is 232739086.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49432 + ... + 61687.

It is an arithmetic number, because the mean of its divisors is an integer number (66138624).

Almost surely, 2^680937232 is an apocalyptic number.

It is an amenable number.

680937232 is a deficient number, since it is larger than the sum of its proper divisors (641835248).

680937232 is a wasteful number, since it uses less digits than its factorization.

680937232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111510 (or 111504 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 680937232 is about 26094.7740361935. The cubic root of 680937232 is about 879.7697538124.

The spelling of 680937232 in words is "six hundred eighty million, nine hundred thirty-seven thousand, two hundred thirty-two".