56470456 has 16 divisors (see below), whose sum is σ = 121008240. Its totient is φ = 24201600.

The previous prime is 56470439. The next prime is 56470459. The reversal of 56470456 is 65407465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56470459) 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, 504145 + ... + 504256.

It is an arithmetic number, because the mean of its divisors is an integer number (7563015).

Almost surely, 2^56470456 is an apocalyptic number.

56470456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56470456 is an abundant number, since it is smaller than the sum of its proper divisors (64537784).

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

56470456 is a wasteful number, since it uses less digits than its factorization.

56470456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008414 (or 1008410 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 56470456 is about 7514.6826945654. The cubic root of 56470456 is about 383.6546192799.

The spelling of 56470456 in words is "fifty-six million, four hundred seventy thousand, four hundred fifty-six".