276264 has 32 divisors (see below), whose sum is σ = 768000. Its totient is φ = 92016.

The previous prime is 276257. The next prime is 276277. The reversal of 276264 is 462672.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 6.

It is an unprimeable number.

276264 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424 + ... + 855.

It is an arithmetic number, because the mean of its divisors is an integer number (24000).

2²⁷⁶²⁶⁴ is an apocalyptic number.

276264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

276264 is an abundant number, since it is smaller than the sum of its proper divisors (491736).

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

276264 is a wasteful number, since it uses less digits than its factorization.

276264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1284 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 276264 is about 525.6082191138. The cubic root of 276264 is about 65.1290532683.

The spelling of 276264 in words is "two hundred seventy-six thousand, two hundred sixty-four".