572564747 has 4 divisors (see below), whose sum is σ = 575278536. Its totient is φ = 569850960.

The previous prime is 572564731. The next prime is 572564767. The reversal of 572564747 is 747465275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 572564747 - 2⁴ = 572564731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572564717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356578 + ... + 1356999.

It is an arithmetic number, because the mean of its divisors is an integer number (143819634).

Almost surely, 2^572564747 is an apocalyptic number.

572564747 is a deficient number, since it is larger than the sum of its proper divisors (2713789).

572564747 is a wasteful number, since it uses less digits than its factorization.

572564747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713788.

The product of its digits is 1646400, while the sum is 47.

The square root of 572564747 is about 23928.3252025711. The cubic root of 572564747 is about 830.3761526272.

The spelling of 572564747 in words is "five hundred seventy-two million, five hundred sixty-four thousand, seven hundred forty-seven".