172460572 has 6 divisors (see below), whose sum is σ = 301806008. Its totient is φ = 86230284.

The previous prime is 172460537. The next prime is 172460579. The reversal of 172460572 is 275064271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172460579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21557568 + ... + 21557575.

Almost surely, 2^172460572 is an apocalyptic number.

It is an amenable number.

172460572 is a deficient number, since it is larger than the sum of its proper divisors (129345436).

172460572 is a wasteful number, since it uses less digits than its factorization.

172460572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43115147 (or 43115145 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 172460572 is about 13132.4244524764. The cubic root of 172460572 is about 556.6257253327.

The spelling of 172460572 in words is "one hundred seventy-two million, four hundred sixty thousand, five hundred seventy-two".