47606656 has 16 divisors (see below), whose sum is σ = 94841640. Its totient is φ = 23803264.

The previous prime is 47606651. The next prime is 47606677. The reversal of 47606656 is 65660674.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47606651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185836 + ... + 186091.

Almost surely, 2^47606656 is an apocalyptic number.

It is an amenable number.

47606656 is a deficient number, since it is larger than the sum of its proper divisors (47234984).

47606656 is an equidigital number, since it uses as much as digits as its factorization.

47606656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371941 (or 371929 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 47606656 is about 6899.7576769043. The cubic root of 47606656 is about 362.4286813323.

The spelling of 47606656 in words is "forty-seven million, six hundred six thousand, six hundred fifty-six".