275948268 has 12 divisors (see below), whose sum is σ = 643879320. Its totient is φ = 91982752.

The previous prime is 275948213. The next prime is 275948269. The reversal of 275948268 is 862849572.

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

It is a super-2 number, since 2×275948268² = 152294893224399648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 275948268.

It is not an unprimeable number, because it can be changed into a prime (275948269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11497833 + ... + 11497856.

It is an arithmetic number, because the mean of its divisors is an integer number (53656610).

Almost surely, 2^275948268 is an apocalyptic number.

It is an amenable number.

275948268 is an abundant number, since it is smaller than the sum of its proper divisors (367931052).

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

275948268 is a wasteful number, since it uses less digits than its factorization.

275948268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22995696 (or 22995694 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 275948268 is about 16611.6907026347. The cubic root of 275948268 is about 651.0423260769.

The spelling of 275948268 in words is "two hundred seventy-five million, nine hundred forty-eight thousand, two hundred sixty-eight".