56240396 has 24 divisors (see below), whose sum is σ = 102619440. Its totient is φ = 26936000.

The previous prime is 56240381. The next prime is 56240413. The reversal of 56240396 is 69304265.

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 7 ways as a sum of consecutive naturals, for example, 13346 + ... + 17046.

It is an arithmetic number, because the mean of its divisors is an integer number (4275810).

Almost surely, 2^56240396 is an apocalyptic number.

It is an amenable number.

56240396 is a deficient number, since it is larger than the sum of its proper divisors (46379044).

56240396 is a wasteful number, since it uses less digits than its factorization.

56240396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865 (or 3863 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 56240396 is about 7499.3597060016. The cubic root of 56240396 is about 383.1329086273.

The spelling of 56240396 in words is "fifty-six million, two hundred forty thousand, three hundred ninety-six".