47052656 has 40 divisors (see below), whose sum is σ = 104814720. Its totient is φ = 20044224.

The previous prime is 47052631. The next prime is 47052667. The reversal of 47052656 is 65625074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18875 + ... + 21221.

It is an arithmetic number, because the mean of its divisors is an integer number (2620368).

Almost surely, 2^47052656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47052656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52407360).

47052656 is an abundant number, since it is smaller than the sum of its proper divisors (57762064).

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

47052656 is a wasteful number, since it uses less digits than its factorization.

47052656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 47052656 is about 6859.4938588791. The cubic root of 47052656 is about 361.0173281738.

The spelling of 47052656 in words is "forty-seven million, fifty-two thousand, six hundred fifty-six".