56928759 has 8 divisors (see below), whose sum is σ = 75987072. Its totient is φ = 37911480.

The previous prime is 56928757. The next prime is 56928853. The reversal of 56928759 is 95782965.

It is a happy number.

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

It is not a de Polignac number, because 56928759 - 2¹ = 56928757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56928757) 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, 6859 + ... + 12684.

It is an arithmetic number, because the mean of its divisors is an integer number (9498384).

Almost surely, 2^56928759 is an apocalyptic number.

56928759 is a deficient number, since it is larger than the sum of its proper divisors (19058313).

56928759 is a wasteful number, since it uses less digits than its factorization.

56928759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20517.

The product of its digits is 1360800, while the sum is 51.

The square root of 56928759 is about 7545.1149096617. The cubic root of 56928759 is about 384.6897123253.

The spelling of 56928759 in words is "fifty-six million, nine hundred twenty-eight thousand, seven hundred fifty-nine".