56884630 has 32 divisors (see below), whose sum is σ = 114434208. Its totient is φ = 20179200.

The previous prime is 56884621. The next prime is 56884679. The reversal of 56884630 is 3648865.

It is a super-2 number, since 2×56884630² = 6471722260473800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1797 + ... + 10816.

It is an arithmetic number, because the mean of its divisors is an integer number (3576069).

Almost surely, 2^56884630 is an apocalyptic number.

56884630 is an abundant number, since it is smaller than the sum of its proper divisors (57549578).

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

56884630 is a wasteful number, since it uses less digits than its factorization.

56884630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12672.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 56884630 is about 7542.1900002585. The cubic root of 56884630 is about 384.5902877060.

The spelling of 56884630 in words is "fifty-six million, eight hundred eighty-four thousand, six hundred thirty".