56874438 has 12 divisors (see below), whose sum is σ = 123227988. Its totient is φ = 18958140.

The previous prime is 56874409. The next prime is 56874463. The reversal of 56874438 is 83447865.

It is a junction number, because it is equal to n+sod(n) for n = 56874393 and 56874402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1579828 + ... + 1579863.

It is an arithmetic number, because the mean of its divisors is an integer number (10268999).

Almost surely, 2^56874438 is an apocalyptic number.

56874438 is an abundant number, since it is smaller than the sum of its proper divisors (66353550).

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

56874438 is a wasteful number, since it uses less digits than its factorization.

56874438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159699 (or 3159696 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 56874438 is about 7541.5143041700. The cubic root of 56874438 is about 384.5673173633.

The spelling of 56874438 in words is "fifty-six million, eight hundred seventy-four thousand, four hundred thirty-eight".