572169423 has 12 divisors (see below), whose sum is σ = 887446680. Its totient is φ = 326953872.

The previous prime is 572169419. The next prime is 572169457. The reversal of 572169423 is 324961275.

572169423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 572169423 - 2² = 572169419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572169523) 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, 1946008 + ... + 1946301.

It is an arithmetic number, because the mean of its divisors is an integer number (73953890).

Almost surely, 2^572169423 is an apocalyptic number.

572169423 is a deficient number, since it is larger than the sum of its proper divisors (315277257).

572169423 is a wasteful number, since it uses less digits than its factorization.

572169423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892326 (or 3892319 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 572169423 is about 23920.0631897159. The cubic root of 572169423 is about 830.1849991649.

The spelling of 572169423 in words is "five hundred seventy-two million, one hundred sixty-nine thousand, four hundred twenty-three".