56418730 has 32 divisors (see below), whose sum is σ = 103731840. Its totient is φ = 22088640.

The previous prime is 56418683. The next prime is 56418751. The reversal of 56418730 is 3781465.

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, 162417 + ... + 162763.

It is an arithmetic number, because the mean of its divisors is an integer number (3241620).

Almost surely, 2^56418730 is an apocalyptic number.

56418730 is a deficient number, since it is larger than the sum of its proper divisors (47313110).

56418730 is a wasteful number, since it uses less digits than its factorization.

56418730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 56418730 is about 7511.2402437946. The cubic root of 56418730 is about 383.5374430752.

The spelling of 56418730 in words is "fifty-six million, four hundred eighteen thousand, seven hundred thirty".