56492738 has 32 divisors (see below), whose sum is σ = 94089600. Its totient is φ = 25318656.

The previous prime is 56492713. The next prime is 56492741. The reversal of 56492738 is 83729465.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94970 + ... + 95562.

It is an arithmetic number, because the mean of its divisors is an integer number (2940300).

Almost surely, 2^56492738 is an apocalyptic number.

56492738 is a deficient number, since it is larger than the sum of its proper divisors (37596862).

56492738 is a wasteful number, since it uses less digits than its factorization.

56492738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its digits is 362880, while the sum is 44.

The square root of 56492738 is about 7516.1651126090. The cubic root of 56492738 is about 383.7050732029.

The spelling of 56492738 in words is "fifty-six million, four hundred ninety-two thousand, seven hundred thirty-eight".