572045820 has 48 divisors (see below), whose sum is σ = 1617604128. Its totient is φ = 151033600.

The previous prime is 572045819. The next prime is 572045827. The reversal of 572045820 is 28540275.

572045820 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 (572045827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41139 + ... + 53258.

It is an arithmetic number, because the mean of its divisors is an integer number (33700086).

Almost surely, 2^572045820 is an apocalyptic number.

It is an amenable number.

572045820 is an abundant number, since it is smaller than the sum of its proper divisors (1045558308).

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

572045820 is a wasteful number, since it uses less digits than its factorization.

572045820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94510 (or 94508 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 572045820 is about 23917.4793822426. The cubic root of 572045820 is about 830.1252145730.

The spelling of 572045820 in words is "five hundred seventy-two million, forty-five thousand, eight hundred twenty".