572221432 has 16 divisors (see below), whose sum is σ = 1073759400. Its totient is φ = 285885600.

The previous prime is 572221367. The next prime is 572221451. The reversal of 572221432 is 234122275.

It is a self number, because there is not a number n which added to its sum of digits gives 572221432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17082 + ... + 37897.

Almost surely, 2^572221432 is an apocalyptic number.

It is an amenable number.

572221432 is a deficient number, since it is larger than the sum of its proper divisors (501537968).

572221432 is a wasteful number, since it uses less digits than its factorization.

572221432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56286 (or 56282 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 572221432 is about 23921.1503067892. The cubic root of 572221432 is about 830.2101524277.

The spelling of 572221432 in words is "five hundred seventy-two million, two hundred twenty-one thousand, four hundred thirty-two".