572240656 has 40 divisors (see below), whose sum is σ = 1232532224. Its totient is φ = 255588480.

The previous prime is 572240633. The next prime is 572240657. The reversal of 572240656 is 656042275.

It is not an unprimeable number, because it can be changed into a prime (572240657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37926 + ... + 50821.

Almost surely, 2^572240656 is an apocalyptic number.

It is an amenable number.

572240656 is an abundant number, since it is smaller than the sum of its proper divisors (660291568).

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

572240656 is a wasteful number, since it uses less digits than its factorization.

572240656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88799 (or 88793 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 572240656 is about 23921.5521235559. The cubic root of 572240656 is about 830.2194494005.

The spelling of 572240656 in words is "five hundred seventy-two million, two hundred forty thousand, six hundred fifty-six".