656714944 has 28 divisors (see below), whose sum is σ = 1327763664. Its totient is φ = 322160384.

The previous prime is 656714939. The next prime is 656714957. The reversal of 656714944 is 449417656.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 656714894 and 656714903.

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, 93412 + ... + 100195.

Almost surely, 2^656714944 is an apocalyptic number.

656714944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

656714944 is an abundant number, since it is smaller than the sum of its proper divisors (671048720).

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

656714944 is a wasteful number, since it uses less digits than its factorization.

656714944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193672 (or 193662 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 656714944 is about 25626.4500858000. The cubic root of 656714944 is about 869.2118391527.

The spelling of 656714944 in words is "six hundred fifty-six million, seven hundred fourteen thousand, nine hundred forty-four".