56574870 has 32 divisors (see below), whose sum is σ = 148124160. Its totient is φ = 13715040.

The previous prime is 56574863. The next prime is 56574883. The reversal of 56574870 is 7847565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85390 + ... + 86049.

It is an arithmetic number, because the mean of its divisors is an integer number (4628880).

Almost surely, 2^56574870 is an apocalyptic number.

56574870 is an abundant number, since it is smaller than the sum of its proper divisors (91549290).

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

56574870 is a wasteful number, since it uses less digits than its factorization.

56574870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171460.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 56574870 is about 7521.6268187142. The cubic root of 56574870 is about 383.8909331090.

The spelling of 56574870 in words is "fifty-six million, five hundred seventy-four thousand, eight hundred seventy".