680674372 has 24 divisors (see below), whose sum is σ = 1366424640. Its totient is φ = 290629920.

The previous prime is 680674363. The next prime is 680674433. The reversal of 680674372 is 273476086.

It is a happy number.

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, 37654 + ... + 52717.

It is an arithmetic number, because the mean of its divisors is an integer number (56934360).

Almost surely, 2^680674372 is an apocalyptic number.

It is an amenable number.

680674372 is an abundant number, since it is smaller than the sum of its proper divisors (685750268).

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

680674372 is a wasteful number, since it uses less digits than its factorization.

680674372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90651 (or 90649 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 680674372 is about 26089.7369093673. The cubic root of 680674372 is about 879.6565343506.

The spelling of 680674372 in words is "six hundred eighty million, six hundred seventy-four thousand, three hundred seventy-two".