276081092 has 18 divisors (see below), whose sum is σ = 562022622. Its totient is φ = 118320384.

The previous prime is 276081049. The next prime is 276081137. The reversal of 276081092 is 290180672.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 160174336 + 115906756 = 12656^2 + 10766^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 704093 + ... + 704484.

It is an arithmetic number, because the mean of its divisors is an integer number (31223479).

Almost surely, 2^276081092 is an apocalyptic number.

It is an amenable number.

276081092 is an abundant number, since it is smaller than the sum of its proper divisors (285941530).

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

276081092 is a wasteful number, since it uses less digits than its factorization.

276081092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408595 (or 1408586 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 276081092 is about 16615.6881289942. The cubic root of 276081092 is about 651.1467661541.

The spelling of 276081092 in words is "two hundred seventy-six million, eighty-one thousand, ninety-two".