56240438 has 8 divisors (see below), whose sum is σ = 86418360. Its totient is φ = 27434320.

The previous prime is 56240419. The next prime is 56240447. The reversal of 56240438 is 83404265.

56240438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342848 + ... + 343011.

It is an arithmetic number, because the mean of its divisors is an integer number (10802295).

Almost surely, 2^56240438 is an apocalyptic number.

56240438 is a deficient number, since it is larger than the sum of its proper divisors (30177922).

56240438 is a wasteful number, since it uses less digits than its factorization.

56240438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685902.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 56240438 is about 7499.3625062401. The cubic root of 56240438 is about 383.1330040011.

The spelling of 56240438 in words is "fifty-six million, two hundred forty thousand, four hundred thirty-eight".