56340928 has 56 divisors (see below), whose sum is σ = 134518400. Its totient is φ = 22871808.

The previous prime is 56340917. The next prime is 56340953. The reversal of 56340928 is 82904365.

56340928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

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 7 ways as a sum of consecutive naturals, for example, 5203 + ... + 11821.

Almost surely, 2^56340928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56340928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67259200).

56340928 is an abundant number, since it is smaller than the sum of its proper divisors (78177472).

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

56340928 is a wasteful number, since it uses less digits than its factorization.

56340928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657 (or 6647 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 56340928 is about 7506.0594188962. The cubic root of 56340928 is about 383.3610613003.

The spelling of 56340928 in words is "fifty-six million, three hundred forty thousand, nine hundred twenty-eight".