272147244 has 12 divisors (see below), whose sum is σ = 635010264. Its totient is φ = 90715744.

The previous prime is 272147231. The next prime is 272147263. The reversal of 272147244 is 442741272.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11339457 + ... + 11339480.

It is an arithmetic number, because the mean of its divisors is an integer number (52917522).

Almost surely, 2^272147244 is an apocalyptic number.

It is an amenable number.

272147244 is an abundant number, since it is smaller than the sum of its proper divisors (362863020).

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

272147244 is a wasteful number, since it uses less digits than its factorization.

272147244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22678944 (or 22678942 counting only the distinct ones).

The product of its digits is 25088, while the sum is 33.

The square root of 272147244 is about 16496.8858879487. The cubic root of 272147244 is about 648.0392542140.

The spelling of 272147244 in words is "two hundred seventy-two million, one hundred forty-seven thousand, two hundred forty-four".