572545493 has 16 divisors (see below), whose sum is σ = 631411200. Its totient is φ = 515859456.

The previous prime is 572545481. The next prime is 572545513. The reversal of 572545493 is 394545275.

It is a cyclic number.

It is not a de Polignac number, because 572545493 - 2²⁰ = 571496917 is a prime.

It is a super-2 number, since 2×572545493² = 655616683109226098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572545093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273296 + ... + 275382.

It is an arithmetic number, because the mean of its divisors is an integer number (39463200).

Almost surely, 2^572545493 is an apocalyptic number.

It is an amenable number.

572545493 is a deficient number, since it is larger than the sum of its proper divisors (58865707).

572545493 is a wasteful number, since it uses less digits than its factorization.

572545493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596.

The product of its digits is 756000, while the sum is 44.

The square root of 572545493 is about 23927.9228726607. The cubic root of 572545493 is about 830.3668446600.

The spelling of 572545493 in words is "five hundred seventy-two million, five hundred forty-five thousand, four hundred ninety-three".