56284680 has 64 divisors (see below), whose sum is σ = 176204160. Its totient is φ = 14355968.

The previous prime is 56284661. The next prime is 56284681. The reversal of 56284680 is 8648265.

It is not an unprimeable number, because it can be changed into a prime (56284681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7437 + ... + 12956.

It is an arithmetic number, because the mean of its divisors is an integer number (2753190).

Almost surely, 2^56284680 is an apocalyptic number.

It is an amenable number.

56284680 is an abundant number, since it is smaller than the sum of its proper divisors (119919480).

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

56284680 is a wasteful number, since it uses less digits than its factorization.

56284680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20430 (or 20426 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 56284680 is about 7502.3116437535. The cubic root of 56284680 is about 383.2334425713.

The spelling of 56284680 in words is "fifty-six million, two hundred eighty-four thousand, six hundred eighty".