268794855 has 80 divisors (see below), whose sum is σ = 560355840. Its totient is φ = 120719808.

The previous prime is 268794847. The next prime is 268794887. The reversal of 268794855 is 558497862.

It is not a de Polignac number, because 268794855 - 2³ = 268794847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 166462 + ... + 168068.

It is an arithmetic number, because the mean of its divisors is an integer number (7004448).

Almost surely, 2^268794855 is an apocalyptic number.

268794855 is an abundant number, since it is smaller than the sum of its proper divisors (291560985).

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

268794855 is a wasteful number, since it uses less digits than its factorization.

268794855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690 (or 1681 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 268794855 is about 16394.9643183509. The cubic root of 268794855 is about 645.3673407792.

The spelling of 268794855 in words is "two hundred sixty-eight million, seven hundred ninety-four thousand, eight hundred fifty-five".