577431868 has 12 divisors (see below), whose sum is σ = 1088237080. Its totient is φ = 266506992.

The previous prime is 577431863. The next prime is 577431919. The reversal of 577431868 is 868134775.

It is a happy number.

577431868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (577431863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5552178 + ... + 5552281.

Almost surely, 2^577431868 is an apocalyptic number.

It is an amenable number.

577431868 is a deficient number, since it is larger than the sum of its proper divisors (510805212).

577431868 is a wasteful number, since it uses less digits than its factorization.

577431868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104476 (or 11104474 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 577431868 is about 24029.8120675131. The cubic root of 577431868 is about 832.7224044240.

The spelling of 577431868 in words is "five hundred seventy-seven million, four hundred thirty-one thousand, eight hundred sixty-eight".