680366732 has 12 divisors (see below), whose sum is σ = 1190951160. Its totient is φ = 340094976.

The previous prime is 680366719. The next prime is 680366737. The reversal of 680366732 is 237663086.

It is a self number, because there is not a number n which added to its sum of digits gives 680366732.

It is not an unprimeable number, because it can be changed into a prime (680366737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933 + ... + 37004.

It is an arithmetic number, because the mean of its divisors is an integer number (99245930).

Almost surely, 2^680366732 is an apocalyptic number.

It is an amenable number.

680366732 is a deficient number, since it is larger than the sum of its proper divisors (510584428).

680366732 is a wasteful number, since it uses less digits than its factorization.

680366732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44200 (or 44198 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 680366732 is about 26083.8404380950. The cubic root of 680366732 is about 879.5239901526.

The spelling of 680366732 in words is "six hundred eighty million, three hundred sixty-six thousand, seven hundred thirty-two".