272844372 has 12 divisors (see below), whose sum is σ = 636636896. Its totient is φ = 90948120.

The previous prime is 272844367. The next prime is 272844391. The reversal of 272844372 is 273448272.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 272844372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11368504 + ... + 11368527.

Almost surely, 2^272844372 is an apocalyptic number.

It is an amenable number.

272844372 is an abundant number, since it is smaller than the sum of its proper divisors (363792524).

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

272844372 is a wasteful number, since it uses less digits than its factorization.

272844372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22737038 (or 22737036 counting only the distinct ones).

The product of its digits is 150528, while the sum is 39.

The square root of 272844372 is about 16518.0014529603. The cubic root of 272844372 is about 648.5921180545.

The spelling of 272844372 in words is "two hundred seventy-two million, eight hundred forty-four thousand, three hundred seventy-two".