268976 has 10 divisors (see below), whose sum is σ = 521172. Its totient is φ = 134480.

The previous prime is 268973. The next prime is 268979. The reversal of 268976 is 679862.

It is an interprime number because it is at equal distance from previous prime (268973) and next prime (268979).

It is not an unprimeable number, because it can be changed into a prime (268973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8390 + ... + 8421.

2²⁶⁸⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

268976 is a deficient number, since it is larger than the sum of its proper divisors (252196).

268976 is a wasteful number, since it uses less digits than its factorization.

268976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16819 (or 16813 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 268976 is about 518.6289617829. The cubic root of 268976 is about 64.5512282561.

The spelling of 268976 in words is "two hundred sixty-eight thousand, nine hundred seventy-six".