56233340 has 24 divisors (see below), whose sum is σ = 121283232. Its totient is φ = 21885120.

The previous prime is 56233339. The next prime is 56233343. The reversal of 56233340 is 4333265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56233343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37256 + ... + 38735.

It is an arithmetic number, because the mean of its divisors is an integer number (5053468).

Almost surely, 2^56233340 is an apocalyptic number.

It is an amenable number.

56233340 is an abundant number, since it is smaller than the sum of its proper divisors (65049892).

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

56233340 is a wasteful number, since it uses less digits than its factorization.

56233340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76037 (or 76035 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 56233340 is about 7498.8892510825. The cubic root of 56233340 is about 383.1168851575.

The spelling of 56233340 in words is "fifty-six million, two hundred thirty-three thousand, three hundred forty".