56727470 has 16 divisors (see below), whose sum is σ = 108116208. Its totient is φ = 21356160.

The previous prime is 56727457. The next prime is 56727511. The reversal of 56727470 is 7472765.

56727470 = 227² + 228² + ... + 566².

It is an alternating number because its digits alternate between odd and even.

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, 166676 + ... + 167015.

It is an arithmetic number, because the mean of its divisors is an integer number (6757263).

Almost surely, 2^56727470 is an apocalyptic number.

56727470 is a deficient number, since it is larger than the sum of its proper divisors (51388738).

56727470 is a wasteful number, since it uses less digits than its factorization.

56727470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333715.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 56727470 is about 7531.7640695922. The cubic root of 56727470 is about 384.2357809429.

The spelling of 56727470 in words is "fifty-six million, seven hundred twenty-seven thousand, four hundred seventy".