47904656 has 20 divisors (see below), whose sum is σ = 94791552. Its totient is φ = 23442336.

The previous prime is 47904631. The next prime is 47904667. The reversal of 47904656 is 65640974.

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, 31100 + ... + 32603.

Almost surely, 2^47904656 is an apocalyptic number.

It is an amenable number.

47904656 is a deficient number, since it is larger than the sum of its proper divisors (46886896).

47904656 is a wasteful number, since it uses less digits than its factorization.

47904656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63758 (or 63752 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 47904656 is about 6921.3189494489. The cubic root of 47904656 is about 363.1833319215.

The spelling of 47904656 in words is "forty-seven million, nine hundred four thousand, six hundred fifty-six".