272912292 has 36 divisors (see below), whose sum is σ = 701176476. Its totient is φ = 89478720.

The previous prime is 272912281. The next prime is 272912293. The reversal of 272912292 is 292219272.

It can be written as a sum of positive squares in 2 ways, for example, as 38638656 + 234273636 = 6216^2 + 15306^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×272912292² = 148962238249386528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (272912293) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 59943 + ... + 64334.

Almost surely, 2^272912292 is an apocalyptic number.

It is an amenable number.

272912292 is an abundant number, since it is smaller than the sum of its proper divisors (428264184).

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

272912292 is a wasteful number, since it uses less digits than its factorization.

272912292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124348 (or 124343 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 272912292 is about 16520.0572638233. The cubic root of 272912292 is about 648.6459322752.

The spelling of 272912292 in words is "two hundred seventy-two million, nine hundred twelve thousand, two hundred ninety-two".