572620565 has 8 divisors (see below), whose sum is σ = 749612448. Its totient is φ = 416451280.

The previous prime is 572620523. The next prime is 572620591. The reversal of 572620565 is 565026275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 572620565 - 2²⁰ = 571571989 is a prime.

It is a super-2 number, since 2×572620565² = 655788622921838450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5205587 + ... + 5205696.

It is an arithmetic number, because the mean of its divisors is an integer number (93701556).

Almost surely, 2^572620565 is an apocalyptic number.

572620565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

572620565 is a deficient number, since it is larger than the sum of its proper divisors (176991883).

572620565 is a wasteful number, since it uses less digits than its factorization.

572620565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411299.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 572620565 is about 23929.4915324166. The cubic root of 572620565 is about 830.4031355610.

The spelling of 572620565 in words is "five hundred seventy-two million, six hundred twenty thousand, five hundred sixty-five".