47656500 has 48 divisors (see below), whose sum is σ = 138780096. Its totient is φ = 12708000.

The previous prime is 47656493. The next prime is 47656561. The reversal of 47656500 is 565674.

It is a super-2 number, since 2×47656500² = 4542283984500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14386 + ... + 17385.

It is an arithmetic number, because the mean of its divisors is an integer number (2891252).

Almost surely, 2^47656500 is an apocalyptic number.

It is an amenable number.

47656500 is an abundant number, since it is smaller than the sum of its proper divisors (91123596).

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

47656500 is a wasteful number, since it uses less digits than its factorization.

47656500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31793 (or 31781 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 47656500 is about 6903.3687428675. The cubic root of 47656500 is about 362.5551243954. Note that the first 3 decimals are identical.

The spelling of 47656500 in words is "forty-seven million, six hundred fifty-six thousand, five hundred".