572533497 has 12 divisors (see below), whose sum is σ = 875639700. Its totient is φ = 359236608.

The previous prime is 572533487. The next prime is 572533499. The reversal of 572533497 is 794335275.

572533497 is a `hidden beast` number, since 5 + 72 + 533 + 49 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 355737321 + 216796176 = 18861^2 + 14724^2 .

It is not a de Polignac number, because 572533497 - 2⁷ = 572533369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572533499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1870872 + ... + 1871177.

It is an arithmetic number, because the mean of its divisors is an integer number (72969975).

Almost surely, 2^572533497 is an apocalyptic number.

It is an amenable number.

572533497 is a deficient number, since it is larger than the sum of its proper divisors (303106203).

572533497 is a wasteful number, since it uses less digits than its factorization.

572533497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742072 (or 3742069 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 572533497 is about 23927.6722018670. The cubic root of 572533497 is about 830.3610453245.

The spelling of 572533497 in words is "five hundred seventy-two million, five hundred thirty-three thousand, four hundred ninety-seven".