572534819 has 4 divisors (see below), whose sum is σ = 572688480. Its totient is φ = 572381160.

The previous prime is 572534803. The next prime is 572534821. The reversal of 572534819 is 918435275.

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 572534819 - 2⁴ = 572534803 is a prime.

It is a super-2 number, since 2×572534819² = 655592237934725522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 572534819.

It is not an unprimeable number, because it can be changed into a prime (572534519) 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, 71099 + ... + 78740.

It is an arithmetic number, because the mean of its divisors is an integer number (143172120).

Almost surely, 2^572534819 is an apocalyptic number.

572534819 is a deficient number, since it is larger than the sum of its proper divisors (153661).

572534819 is a wasteful number, since it uses less digits than its factorization.

572534819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153660.

The product of its digits is 302400, while the sum is 44.

The square root of 572534819 is about 23927.6998267698. The cubic root of 572534819 is about 830.3616844350.

The spelling of 572534819 in words is "five hundred seventy-two million, five hundred thirty-four thousand, eight hundred nineteen".