268645676 has 36 divisors (see below), whose sum is σ = 524439552. Its totient is φ = 119695296.

The previous prime is 268645673. The next prime is 268645691. The reversal of 268645676 is 676546862.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (268645673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40661 + ... + 46803.

Almost surely, 2^268645676 is an apocalyptic number.

268645676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

268645676 is a deficient number, since it is larger than the sum of its proper divisors (255793876).

268645676 is a wasteful number, since it uses less digits than its factorization.

268645676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218 (or 6187 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 268645676 is about 16390.4141497401. The cubic root of 268645676 is about 645.2479274436.

The spelling of 268645676 in words is "two hundred sixty-eight million, six hundred forty-five thousand, six hundred seventy-six".