276964972 has 6 divisors (see below), whose sum is σ = 484688708. Its totient is φ = 138482484.

The previous prime is 276964951. The next prime is 276964999. The reversal of 276964972 is 279469672.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34620618 + ... + 34620625.

Almost surely, 2^276964972 is an apocalyptic number.

It is an amenable number.

276964972 is a deficient number, since it is larger than the sum of its proper divisors (207723736).

276964972 is a wasteful number, since it uses less digits than its factorization.

276964972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69241247 (or 69241245 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The square root of 276964972 is about 16642.2646295509. The cubic root of 276964972 is about 651.8409130474.

The spelling of 276964972 in words is "two hundred seventy-six million, nine hundred sixty-four thousand, nine hundred seventy-two".