572218508 has 12 divisors (see below), whose sum is σ = 1001753592. Its totient is φ = 286003200.

The previous prime is 572218489. The next prime is 572218511. The reversal of 572218508 is 805812275.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13685 + ... + 36492.

It is an arithmetic number, because the mean of its divisors is an integer number (83479466).

Almost surely, 2^572218508 is an apocalyptic number.

It is an amenable number.

572218508 is a deficient number, since it is larger than the sum of its proper divisors (429535084).

572218508 is a wasteful number, since it uses less digits than its factorization.

572218508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53032 (or 53030 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 572218508 is about 23921.0891892489. The cubic root of 572218508 is about 830.2087383255.

The spelling of 572218508 in words is "five hundred seventy-two million, two hundred eighteen thousand, five hundred eight".