656332652 has 24 divisors (see below), whose sum is σ = 1165404240. Its totient is φ = 323389440.

The previous prime is 656332639. The next prime is 656332667. The reversal of 656332652 is 256233656.

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, 89999 + ... + 97017.

It is an arithmetic number, because the mean of its divisors is an integer number (48558510).

Almost surely, 2^656332652 is an apocalyptic number.

It is an amenable number.

656332652 is a deficient number, since it is larger than the sum of its proper divisors (509071588).

656332652 is a wasteful number, since it uses less digits than its factorization.

656332652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361 (or 7359 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The square root of 656332652 is about 25618.9900659647. The cubic root of 656332652 is about 869.0431423002.

The spelling of 656332652 in words is "six hundred fifty-six million, three hundred thirty-two thousand, six hundred fifty-two".