47520256 has 40 divisors (see below), whose sum is σ = 108519840. Its totient is φ = 20364288.

The previous prime is 47520251. The next prime is 47520307. The reversal of 47520256 is 65202574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47520251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3046 + ... + 10213.

It is an arithmetic number, because the mean of its divisors is an integer number (2712996).

Almost surely, 2^47520256 is an apocalyptic number.

It is an amenable number.

47520256 is an abundant number, since it is smaller than the sum of its proper divisors (60999584).

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

47520256 is an equidigital number, since it uses as much as digits as its factorization.

47520256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13284 (or 13268 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 47520256 is about 6893.4937441039. The cubic root of 47520256 is about 362.2092946375.

The spelling of 47520256 in words is "forty-seven million, five hundred twenty thousand, two hundred fifty-six".