656932396 has 12 divisors (see below), whose sum is σ = 1149872248. Its totient is φ = 328397472.

The previous prime is 656932379. The next prime is 656932421. The reversal of 656932396 is 693239656.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8635 + ... + 37261.

Almost surely, 2^656932396 is an apocalyptic number.

It is an amenable number.

656932396 is a deficient number, since it is larger than the sum of its proper divisors (492939852).

656932396 is a wasteful number, since it uses less digits than its factorization.

656932396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34368 (or 34366 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 49.

The square root of 656932396 is about 25630.6924604077. The cubic root of 656932396 is about 869.3077666154.

The spelling of 656932396 in words is "six hundred fifty-six million, nine hundred thirty-two thousand, three hundred ninety-six".