276998490432 has 42 divisors (see below), whose sum is σ = 793966160858. Its totient is φ = 92332829952.

The previous prime is 276998490413. The next prime is 276998490449. The reversal of 276998490432 is 234094899672.

276998490432 is a `hidden beast` number, since 2 + 76 + 9 + 98 + 49 + 0 + 432 = 666.

It can be written as a sum of positive squares in only one way, i.e., 261963806976 + 15034683456 = 511824^2 + 122616^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 276998490432.

It is a congruent number.

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, 240449503 + ... + 240450654.

Almost surely, 2^276998490432 is an apocalyptic number.

It is an amenable number.

276998490432 is an abundant number, since it is smaller than the sum of its proper divisors (516967670426).

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

276998490432 is a wasteful number, since it uses less digits than its factorization.

276998490432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480900175 (or 480900162 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 276998490432 in words is "two hundred seventy-six billion, nine hundred ninety-eight million, four hundred ninety thousand, four hundred thirty-two".