56208456 has 48 divisors (see below), whose sum is σ = 157148160. Its totient is φ = 18131040.

The previous prime is 56208437. The next prime is 56208457. The reversal of 56208456 is 65480265.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56208456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56208457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10360 + ... + 14823.

It is an arithmetic number, because the mean of its divisors is an integer number (3273920).

Almost surely, 2^56208456 is an apocalyptic number.

It is an amenable number.

56208456 is an abundant number, since it is smaller than the sum of its proper divisors (100939704).

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

56208456 is a wasteful number, since it uses less digits than its factorization.

56208456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25226 (or 25219 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 56208456 is about 7497.2298884321. The cubic root of 56208456 is about 383.0603653827.

The spelling of 56208456 in words is "fifty-six million, two hundred eight thousand, four hundred fifty-six".