572279652 has 72 divisors (see below), whose sum is σ = 1725150336. Its totient is φ = 156397824.

The previous prime is 572279651. The next prime is 572279663. The reversal of 572279652 is 256972275.

572279652 is a `hidden beast` number, since 572 + 2 + 79 + 6 + 5 + 2 = 666.

It is a super-2 number, since 2×572279652² = 655008000186482208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 572279598 and 572279607.

It is not an unprimeable number, because it can be changed into a prime (572279651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43573 + ... + 55164.

Almost surely, 2^572279652 is an apocalyptic number.

It is an amenable number.

572279652 is an abundant number, since it is smaller than the sum of its proper divisors (1152870684).

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

572279652 is a wasteful number, since it uses less digits than its factorization.

572279652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98777 (or 98772 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 572279652 is about 23922.3671905604. The cubic root of 572279652 is about 830.2383077263.

The spelling of 572279652 in words is "five hundred seventy-two million, two hundred seventy-nine thousand, six hundred fifty-two".