268436976 has 20 divisors (see below), whose sum is σ = 693462312. Its totient is φ = 89478976.

The previous prime is 268436957. The next prime is 268436981. The reversal of 268436976 is 679634862.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2796171 + ... + 2796266.

Almost surely, 2^268436976 is an apocalyptic number.

It is an amenable number.

268436976 is an abundant number, since it is smaller than the sum of its proper divisors (425025336).

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

268436976 is a wasteful number, since it uses less digits than its factorization.

268436976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592448 (or 5592442 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 268436976 is about 16384.0463866531. The cubic root of 268436976 is about 645.0807951189.

The spelling of 268436976 in words is "two hundred sixty-eight million, four hundred thirty-six thousand, nine hundred seventy-six".