56847480 has 32 divisors (see below), whose sum is σ = 170542800. Its totient is φ = 15159296.

The previous prime is 56847457. The next prime is 56847491. The reversal of 56847480 is 8474865.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 236745 + ... + 236984.

Almost surely, 2^56847480 is an apocalyptic number.

It is an amenable number.

56847480 is an abundant number, since it is smaller than the sum of its proper divisors (113695320).

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

56847480 is a wasteful number, since it uses less digits than its factorization.

56847480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473743 (or 473739 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 56847480 is about 7539.7267855009. The cubic root of 56847480 is about 384.5065472147.

The spelling of 56847480 in words is "fifty-six million, eight hundred forty-seven thousand, four hundred eighty".