276993964 has 24 divisors (see below), whose sum is σ = 540030960. Its totient is φ = 123434304.

The previous prime is 276993929. The next prime is 276993979. The reversal of 276993964 is 469399672.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90334 + ... + 93349.

It is an arithmetic number, because the mean of its divisors is an integer number (22501290).

Almost surely, 2^276993964 is an apocalyptic number.

It is an amenable number.

276993964 is a deficient number, since it is larger than the sum of its proper divisors (263036996).

276993964 is a wasteful number, since it uses less digits than its factorization.

276993964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183729 (or 183727 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 55.

The square root of 276993964 is about 16643.1356420598. The cubic root of 276993964 is about 651.8636566122.

The spelling of 276993964 in words is "two hundred seventy-six million, nine hundred ninety-three thousand, nine hundred sixty-four".