276457012 has 24 divisors (see below), whose sum is σ = 521851176. Its totient is φ = 127390848.

The previous prime is 276457001. The next prime is 276457021. The reversal of 276457012 is 210754672.

It can be written as a sum of positive squares in 4 ways, for example, as 14470416 + 261986596 = 3804^2 + 16186^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31278 + ... + 39130.

It is an arithmetic number, because the mean of its divisors is an integer number (21743799).

Almost surely, 2^276457012 is an apocalyptic number.

It is an amenable number.

276457012 is a deficient number, since it is larger than the sum of its proper divisors (245394164).

276457012 is a wasteful number, since it uses less digits than its factorization.

276457012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8547 (or 8545 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 276457012 is about 16626.9964816259. The cubic root of 276457012 is about 651.4421722068.

The spelling of 276457012 in words is "two hundred seventy-six million, four hundred fifty-seven thousand, twelve".