656334748 has 12 divisors (see below), whose sum is σ = 1149083320. Its totient is φ = 328025232.

The previous prime is 656334737. The next prime is 656334773. The reversal of 656334748 is 847433656.

It is a junction number, because it is equal to n+sod(n) for n = 656334698 and 656334707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24786 + ... + 43897.

Almost surely, 2^656334748 is an apocalyptic number.

It is an amenable number.

656334748 is a deficient number, since it is larger than the sum of its proper divisors (492748572).

656334748 is a wasteful number, since it uses less digits than its factorization.

656334748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71076 (or 71074 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The square root of 656334748 is about 25619.0309730872. The cubic root of 656334748 is about 869.0440673964.

The spelling of 656334748 in words is "six hundred fifty-six million, three hundred thirty-four thousand, seven hundred forty-eight".