275296 has 24 divisors (see below), whose sum is σ = 619920. Its totient is φ = 117888.

The previous prime is 275269. The next prime is 275299. The reversal of 275296 is 692572.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391 + ... + 838.

It is an arithmetic number, because the mean of its divisors is an integer number (25830).

2²⁷⁵²⁹⁶ is an apocalyptic number.

It is an amenable number.

275296 is an abundant number, since it is smaller than the sum of its proper divisors (344624).

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

275296 is a wasteful number, since it uses less digits than its factorization.

275296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1238 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 275296 is about 524.6865731082. The cubic root of 275296 is about 65.0528957987.

The spelling of 275296 in words is "two hundred seventy-five thousand, two hundred ninety-six".