656828232 has 32 divisors (see below), whose sum is σ = 1644274080. Its totient is φ = 218648960.

The previous prime is 656828209. The next prime is 656828239. The reversal of 656828232 is 232828656.

It is not an unprimeable number, because it can be changed into a prime (656828239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283 + ... + 36245.

It is an arithmetic number, because the mean of its divisors is an integer number (51383565).

Almost surely, 2^656828232 is an apocalyptic number.

It is an amenable number.

656828232 is an abundant number, since it is smaller than the sum of its proper divisors (987445848).

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

656828232 is a wasteful number, since it uses less digits than its factorization.

656828232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36733 (or 36729 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 656828232 is about 25628.6603629608. The cubic root of 656828232 is about 869.2618180210.

The spelling of 656828232 in words is "six hundred fifty-six million, eight hundred twenty-eight thousand, two hundred thirty-two".