572242645 has 64 divisors (see below), whose sum is σ = 814302720. Its totient is φ = 382491648.

The previous prime is 572242631. The next prime is 572242651. The reversal of 572242645 is 546242275.

It is a cyclic number.

It is not a de Polignac number, because 572242645 - 2⁵ = 572242613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2904687 + ... + 2904883.

It is an arithmetic number, because the mean of its divisors is an integer number (12723480).

Almost surely, 2^572242645 is an apocalyptic number.

It is an amenable number.

572242645 is a deficient number, since it is larger than the sum of its proper divisors (242060075).

572242645 is a wasteful number, since it uses less digits than its factorization.

572242645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its digits is 134400, while the sum is 37.

The square root of 572242645 is about 23921.5936969091. The cubic root of 572242645 is about 830.2204112945.

The spelling of 572242645 in words is "five hundred seventy-two million, two hundred forty-two thousand, six hundred forty-five".