276745516 has 12 divisors (see below), whose sum is σ = 512793288. Its totient is φ = 130233152.

The previous prime is 276745481. The next prime is 276745529. The reversal of 276745516 is 615547672.

276745516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×276745516² = 153176161252212512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034826 + ... + 2034961.

It is an arithmetic number, because the mean of its divisors is an integer number (42732774).

Almost surely, 2^276745516 is an apocalyptic number.

It is an amenable number.

276745516 is a deficient number, since it is larger than the sum of its proper divisors (236047772).

276745516 is a wasteful number, since it uses less digits than its factorization.

276745516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069808 (or 4069806 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 276745516 is about 16635.6699895135. The cubic root of 276745516 is about 651.6687033061.

The spelling of 276745516 in words is "two hundred seventy-six million, seven hundred forty-five thousand, five hundred sixteen".