572533438 has 4 divisors (see below), whose sum is σ = 858800160. Its totient is φ = 286266718.

The previous prime is 572533397. The next prime is 572533487. The reversal of 572533438 is 834335275.

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

It is a self number, because there is not a number n which added to its sum of digits gives 572533438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143133358 + ... + 143133361.

It is an arithmetic number, because the mean of its divisors is an integer number (214700040).

Almost surely, 2^572533438 is an apocalyptic number.

572533438 is a deficient number, since it is larger than the sum of its proper divisors (286266722).

572533438 is a wasteful number, since it uses less digits than its factorization.

572533438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286266721.

The product of its digits is 302400, while the sum is 40.

The square root of 572533438 is about 23927.6709689848. The cubic root of 572533438 is about 830.3610168014.

The spelling of 572533438 in words is "five hundred seventy-two million, five hundred thirty-three thousand, four hundred thirty-eight".