268288975 has 12 divisors (see below), whose sum is σ = 333132696. Its totient is φ = 214338080.

The previous prime is 268288967. The next prime is 268289017. The reversal of 268288975 is 579882862.

It is a happy number.

It is not a de Polignac number, because 268288975 - 2³ = 268288967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12384 + ... + 26266.

It is an arithmetic number, because the mean of its divisors is an integer number (27761058).

Almost surely, 2^268288975 is an apocalyptic number.

268288975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268288975 is a deficient number, since it is larger than the sum of its proper divisors (64843721).

268288975 is a wasteful number, since it uses less digits than its factorization.

268288975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14666 (or 14661 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 55.

The square root of 268288975 is about 16379.5291446366. The cubic root of 268288975 is about 644.9622196087.

The spelling of 268288975 in words is "two hundred sixty-eight million, two hundred eighty-eight thousand, nine hundred seventy-five".