572145456 has 40 divisors (see below), whose sum is σ = 1482833664. Its totient is φ = 190096960.

The previous prime is 572145433. The next prime is 572145463. The reversal of 572145456 is 654541275.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its 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 7 ways as a sum of consecutive naturals, for example, 4236 + ... + 34091.

Almost surely, 2^572145456 is an apocalyptic number.

It is an amenable number.

572145456 is an abundant number, since it is smaller than the sum of its proper divisors (910688208).

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

572145456 is a wasteful number, since it uses less digits than its factorization.

572145456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38649 (or 38643 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 572145456 is about 23919.5622033515. The cubic root of 572145456 is about 830.1734074225.

The spelling of 572145456 in words is "five hundred seventy-two million, one hundred forty-five thousand, four hundred fifty-six".