572019228 has 36 divisors (see below), whose sum is σ = 1577387448. Its totient is φ = 173339040.

The previous prime is 572019199. The next prime is 572019271. The reversal of 572019228 is 822910275.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 572019192 and 572019201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721851 + ... + 722642.

It is an arithmetic number, because the mean of its divisors is an integer number (43816318).

Almost surely, 2^572019228 is an apocalyptic number.

It is an amenable number.

572019228 is an abundant number, since it is smaller than the sum of its proper divisors (1005368220).

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

572019228 is a wasteful number, since it uses less digits than its factorization.

572019228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444514 (or 1444509 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 572019228 is about 23916.9234643589. The cubic root of 572019228 is about 830.1123513658.

The spelling of 572019228 in words is "five hundred seventy-two million, nineteen thousand, two hundred twenty-eight".