268562475 has 72 divisors (see below), whose sum is σ = 504878400. Its totient is φ = 136281600.

The previous prime is 268562431. The next prime is 268562521. The reversal of 268562475 is 574265862.

It is not a de Polignac number, because 268562475 - 2⁷ = 268562347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 268562475.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 515215 + ... + 515735.

It is an arithmetic number, because the mean of its divisors is an integer number (7012200).

Almost surely, 2^268562475 is an apocalyptic number.

268562475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268562475 is a deficient number, since it is larger than the sum of its proper divisors (236315925).

268562475 is a wasteful number, since it uses less digits than its factorization.

268562475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 637 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 268562475 is about 16387.8758538134. The cubic root of 268562475 is about 645.1813083231.

The spelling of 268562475 in words is "two hundred sixty-eight million, five hundred sixty-two thousand, four hundred seventy-five".