572731307 has 16 divisors (see below), whose sum is σ = 612913920. Its totient is φ = 533628000.

The previous prime is 572731301. The next prime is 572731339. The reversal of 572731307 is 703137275.

572731307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 572731307 - 2⁸ = 572731051 is a prime.

It is a super-3 number, since 3×572731307³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572731301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311882 + ... + 313712.

It is an arithmetic number, because the mean of its divisors is an integer number (38307120).

Almost surely, 2^572731307 is an apocalyptic number.

572731307 is a deficient number, since it is larger than the sum of its proper divisors (40182613).

572731307 is a wasteful number, since it uses less digits than its factorization.

572731307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 572731307 is about 23931.8053435172. The cubic root of 572731307 is about 830.4566640707.

The spelling of 572731307 in words is "five hundred seventy-two million, seven hundred thirty-one thousand, three hundred seven".