572331993 has 8 divisors (see below), whose sum is σ = 763240800. Its totient is φ = 381488928.

The previous prime is 572331983. The next prime is 572332027. The reversal of 572331993 is 399133275.

572331993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 572331993 - 2²⁴ = 555554777 is a prime.

It is a super-2 number, since 2×572331993² = 655127820422704098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (572331983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9918 + ... + 35256.

It is an arithmetic number, because the mean of its divisors is an integer number (95405100).

Almost surely, 2^572331993 is an apocalyptic number.

It is an amenable number.

572331993 is a deficient number, since it is larger than the sum of its proper divisors (190908807).

572331993 is a wasteful number, since it uses less digits than its factorization.

572331993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32871.

The product of its digits is 153090, while the sum is 42.

The square root of 572331993 is about 23923.4611417328. The cubic root of 572331993 is about 830.2636182998.

The spelling of 572331993 in words is "five hundred seventy-two million, three hundred thirty-one thousand, nine hundred ninety-three".