5768928621 has 24 divisors (see below), whose sum is σ = 8668898784. Its totient is φ = 3833768880.

The previous prime is 5768928611. The next prime is 5768928623. The reversal of 5768928621 is 1268298675.

5768928621 is a `hidden beast` number, since 5 + 7 + 6 + 8 + 9 + 2 + 8 + 621 = 666.

It is not a de Polignac number, because 5768928621 - 2²³ = 5760540013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5768928623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39586 + ... + 114476.

It is an arithmetic number, because the mean of its divisors is an integer number (361204116).

Almost surely, 2^5768928621 is an apocalyptic number.

It is an amenable number.

5768928621 is a deficient number, since it is larger than the sum of its proper divisors (2899970163).

5768928621 is an equidigital number, since it uses as much as digits as its factorization.

5768928621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75223 (or 75211 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 5768928621 is about 75953.4635220804. The cubic root of 5768928621 is about 1793.4876418547.

The spelling of 5768928621 in words is "five billion, seven hundred sixty-eight million, nine hundred twenty-eight thousand, six hundred twenty-one".