572340828 has 24 divisors (see below), whose sum is σ = 1358098560. Its totient is φ = 187546480.

The previous prime is 572340773. The next prime is 572340833. The reversal of 572340828 is 828043275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403488 + ... + 404903.

It is an arithmetic number, because the mean of its divisors is an integer number (56587440).

Almost surely, 2^572340828 is an apocalyptic number.

It is an amenable number.

572340828 is an abundant number, since it is smaller than the sum of its proper divisors (785757732).

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

572340828 is a wasteful number, since it uses less digits than its factorization.

572340828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808457 (or 808455 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 572340828 is about 23923.6457923954. The cubic root of 572340828 is about 830.2678904946.

The spelling of 572340828 in words is "five hundred seventy-two million, three hundred forty thousand, eight hundred twenty-eight".