680927232 has 112 divisors (see below), whose sum is σ = 1840138560. Its totient is φ = 223936512.

The previous prime is 680927209. The next prime is 680927237. The reversal of 680927232 is 232729086.

It is not an unprimeable number, because it can be changed into a prime (680927237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2531194 + ... + 2531462.

Almost surely, 2^680927232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 680927232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920069280).

680927232 is an abundant number, since it is smaller than the sum of its proper divisors (1159211328).

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

680927232 is a wasteful number, since it uses less digits than its factorization.

680927232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 680927232 is about 26094.5824262432. The cubic root of 680927232 is about 879.7654471303.

The spelling of 680927232 in words is "six hundred eighty million, nine hundred twenty-seven thousand, two hundred thirty-two".