272988 has 18 divisors (see below), whose sum is σ = 690144. Its totient is φ = 90984.

The previous prime is 272983. The next prime is 272989. The reversal of 272988 is 889272.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 7583 = 272988 / (2 + 7 + 2 + 9 + 8 + 8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272988.

It is not an unprimeable number, because it can be changed into a prime (272981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3756 + ... + 3827.

2²⁷²⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

272988 is an abundant number, since it is smaller than the sum of its proper divisors (417156).

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

272988 is a wasteful number, since it uses less digits than its factorization.

272988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593 (or 7588 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 272988 is about 522.4825355933. The cubic root of 272988 is about 64.8705906545.

The spelling of 272988 in words is "two hundred seventy-two thousand, nine hundred eighty-eight".