572302228 has 12 divisors (see below), whose sum is σ = 1014207040. Its totient is φ = 282528792.

The previous prime is 572302223. The next prime is 572302243. The reversal of 572302228 is 822203275.

It is a self number, because there is not a number n which added to its sum of digits gives 572302228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572302223) 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, 905226 + ... + 905857.

Almost surely, 2^572302228 is an apocalyptic number.

It is an amenable number.

572302228 is a deficient number, since it is larger than the sum of its proper divisors (441904812).

572302228 is a wasteful number, since it uses less digits than its factorization.

572302228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811166 (or 1811164 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 572302228 is about 23922.8390455648. The cubic root of 572302228 is about 830.2492250074.

The spelling of 572302228 in words is "five hundred seventy-two million, three hundred two thousand, two hundred twenty-eight".