56678902 has 16 divisors (see below), whose sum is σ = 99424512. Its totient is φ = 23725800.

The previous prime is 56678827. The next prime is 56678903. The reversal of 56678902 is 20987665.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56678903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46474 + ... + 47677.

It is an arithmetic number, because the mean of its divisors is an integer number (6214032).

Almost surely, 2^56678902 is an apocalyptic number.

56678902 is a deficient number, since it is larger than the sum of its proper divisors (42745610).

56678902 is a wasteful number, since it uses less digits than its factorization.

56678902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94203.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 56678902 is about 7528.5391677270. The cubic root of 56678902 is about 384.1260933922.

The spelling of 56678902 in words is "fifty-six million, six hundred seventy-eight thousand, nine hundred two".