268976392 has 16 divisors (see below), whose sum is σ = 521721900. Its totient is φ = 129850560.

The previous prime is 268976387. The next prime is 268976401. The reversal of 268976392 is 293679862.

It can be written as a sum of positive squares in 2 ways, for example, as 265494436 + 3481956 = 16294^2 + 1866^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579459 + ... + 579922.

Almost surely, 2^268976392 is an apocalyptic number.

It is an amenable number.

268976392 is a deficient number, since it is larger than the sum of its proper divisors (252745508).

268976392 is a wasteful number, since it uses less digits than its factorization.

268976392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159416 (or 1159412 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 268976392 is about 16400.4997484833. The cubic root of 268976392 is about 645.5125961459.

The spelling of 268976392 in words is "two hundred sixty-eight million, nine hundred seventy-six thousand, three hundred ninety-two".