276872 has 16 divisors (see below), whose sum is σ = 529740. Its totient is φ = 135616.

The previous prime is 276869. The next prime is 276883. The reversal of 276872 is 278672.

It can be written as a sum of positive squares in 2 ways, for example, as 276676 + 196 = 526^2 + 14^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 276872.

It is an unprimeable number.

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, 98 + ... + 750.

2²⁷⁶⁸⁷² is an apocalyptic number.

It is an amenable number.

276872 is a deficient number, since it is larger than the sum of its proper divisors (252868).

276872 is a wasteful number, since it uses less digits than its factorization.

276872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 708 counting only the distinct ones).

The product of its digits is 9408, while the sum is 32.

The square root of 276872 is about 526.1862788025. The cubic root of 276872 is about 65.1767967920.

The spelling of 276872 in words is "two hundred seventy-six thousand, eight hundred seventy-two".