272489272 has 32 divisors (see below), whose sum is σ = 558071280. Its totient is φ = 123701760.

The previous prime is 272489233. The next prime is 272489291. The reversal of 272489272 is 272984272.

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, 94768 + ... + 97600.

Almost surely, 2^272489272 is an apocalyptic number.

272489272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

272489272 is an abundant number, since it is smaller than the sum of its proper divisors (285582008).

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

272489272 is a wasteful number, since it uses less digits than its factorization.

272489272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943 (or 3939 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 272489272 is about 16507.2490742704. The cubic root of 272489272 is about 648.3106205251.

The spelling of 272489272 in words is "two hundred seventy-two million, four hundred eighty-nine thousand, two hundred seventy-two".