268868716 has 12 divisors (see below), whose sum is σ = 470810032. Its totient is φ = 134351568.

The previous prime is 268868713. The next prime is 268868731. The reversal of 268868716 is 617868862.

It is not an unprimeable number, because it can be changed into a prime (268868711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13080 + ... + 26623.

Almost surely, 2^268868716 is an apocalyptic number.

It is an amenable number.

268868716 is a deficient number, since it is larger than the sum of its proper divisors (201941316).

268868716 is a wasteful number, since it uses less digits than its factorization.

268868716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41400 (or 41398 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The square root of 268868716 is about 16397.2167150404. The cubic root of 268868716 is about 645.4264479518.

The spelling of 268868716 in words is "two hundred sixty-eight million, eight hundred sixty-eight thousand, seven hundred sixteen".