268435475 has 54 divisors (see below), whose sum is σ = 425839932. Its totient is φ = 167244000.

The previous prime is 268435463. The next prime is 268435493. The reversal of 268435475 is 574534862.

It is not a de Polignac number, because 268435475 - 2⁴ = 268435459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 147320 + ... + 149130.

Almost surely, 2^268435475 is an apocalyptic number.

268435475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268435475 is a deficient number, since it is larger than the sum of its proper divisors (157404457).

268435475 is a wasteful number, since it uses less digits than its factorization.

268435475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857 (or 1834 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 268435475 is about 16384.0005798340. Note that the first 3 decimals coincide. The cubic root of 268435475 is about 645.0795927659.

The spelling of 268435475 in words is "two hundred sixty-eight million, four hundred thirty-five thousand, four hundred seventy-five".