56328735 has 16 divisors (see below), whose sum is σ = 95427936. Its totient is φ = 28274688.

The previous prime is 56328731. The next prime is 56328737. The reversal of 56328735 is 53782365.

It is not a de Polignac number, because 56328735 - 2² = 56328731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56328693 and 56328702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56328731) 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, 110194 + ... + 110703.

It is an arithmetic number, because the mean of its divisors is an integer number (5964246).

Almost surely, 2^56328735 is an apocalyptic number.

56328735 is a deficient number, since it is larger than the sum of its proper divisors (39099201).

56328735 is a wasteful number, since it uses less digits than its factorization.

56328735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220922.

The product of its digits is 151200, while the sum is 39.

The square root of 56328735 is about 7505.2471644843. The cubic root of 56328735 is about 383.3334043268. Note that the first 3 decimals are identical.

The spelling of 56328735 in words is "fifty-six million, three hundred twenty-eight thousand, seven hundred thirty-five".