56928697 has 8 divisors (see below), whose sum is σ = 65172416. Its totient is φ = 48712752.

The previous prime is 56928691. The next prime is 56928719. The reversal of 56928697 is 79682965.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56928697 - 2¹⁹ = 56404409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56928691) 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, 2343 + ... + 10924.

It is an arithmetic number, because the mean of its divisors is an integer number (8146552).

Almost surely, 2^56928697 is an apocalyptic number.

It is an amenable number.

56928697 is a deficient number, since it is larger than the sum of its proper divisors (8243719).

56928697 is a wasteful number, since it uses less digits than its factorization.

56928697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887.

The product of its digits is 1632960, while the sum is 52.

The square root of 56928697 is about 7545.1108010420. The cubic root of 56928697 is about 384.6895726726.

The spelling of 56928697 in words is "fifty-six million, nine hundred twenty-eight thousand, six hundred ninety-seven".