272163252 has 24 divisors (see below), whose sum is σ = 636493536. Its totient is φ = 90514528.

The previous prime is 272163223. The next prime is 272163271. The reversal of 272163252 is 252361272.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20283 + ... + 30914.

It is an arithmetic number, because the mean of its divisors is an integer number (26520564).

Almost surely, 2^272163252 is an apocalyptic number.

It is an amenable number.

272163252 is an abundant number, since it is smaller than the sum of its proper divisors (364330284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272163252 is a wasteful number, since it uses less digits than its factorization.

272163252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51647 (or 51645 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 272163252 is about 16497.3710632937. The cubic root of 272163252 is about 648.0519600919.

The spelling of 272163252 in words is "two hundred seventy-two million, one hundred sixty-three thousand, two hundred fifty-two".