268915168 has 12 divisors (see below), whose sum is σ = 529426800. Its totient is φ = 134457568.

The previous prime is 268915159. The next prime is 268915177. The reversal of 268915168 is 861519862.

It is an interprime number because it is at equal distance from previous prime (268915159) and next prime (268915177).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4201768 + ... + 4201831.

It is an arithmetic number, because the mean of its divisors is an integer number (44118900).

Almost surely, 2^268915168 is an apocalyptic number.

It is an amenable number.

268915168 is a deficient number, since it is larger than the sum of its proper divisors (260511632).

268915168 is an equidigital number, since it uses as much as digits as its factorization.

268915168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8403609 (or 8403601 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 268915168 is about 16398.6331137690. The cubic root of 268915168 is about 645.4636155621.

The spelling of 268915168 in words is "two hundred sixty-eight million, nine hundred fifteen thousand, one hundred sixty-eight".