275275272 has 32 divisors (see below), whose sum is σ = 689928480. Its totient is φ = 91526400.

The previous prime is 275275267. The next prime is 275275303. The reversal of 275275272 is 272572572.

275275272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 275275272.

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, 4678 + ... + 23925.

It is an arithmetic number, because the mean of its divisors is an integer number (21560265).

Almost surely, 2^275275272 is an apocalyptic number.

It is an amenable number.

275275272 is an abundant number, since it is smaller than the sum of its proper divisors (414653208).

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

275275272 is a wasteful number, since it uses less digits than its factorization.

275275272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29013 (or 29009 counting only the distinct ones).

The product of its digits is 137200, while the sum is 39.

The square root of 275275272 is about 16591.4216389073. The cubic root of 275275272 is about 650.5126307095.

The spelling of 275275272 in words is "two hundred seventy-five million, two hundred seventy-five thousand, two hundred seventy-two".