56406470 has 16 divisors (see below), whose sum is σ = 102580128. Its totient is φ = 22329600.

The previous prime is 56406457. The next prime is 56406481. The reversal of 56406470 is 7460465.

It is a Curzon number.

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, 28106 + ... + 30045.

It is an arithmetic number, because the mean of its divisors is an integer number (6411258).

Almost surely, 2^56406470 is an apocalyptic number.

56406470 is a deficient number, since it is larger than the sum of its proper divisors (46173658).

56406470 is a wasteful number, since it uses less digits than its factorization.

56406470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58255.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 56406470 is about 7510.4240892243. The cubic root of 56406470 is about 383.5096596914.

The spelling of 56406470 in words is "fifty-six million, four hundred six thousand, four hundred seventy".