268432875 has 96 divisors (see below), whose sum is σ = 513976320. Its totient is φ = 134568000.

The previous prime is 268432867. The next prime is 268432877. The reversal of 268432875 is 578234862.

It is not a de Polignac number, because 268432875 - 2³ = 268432867 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 268432875.

It is not an unprimeable number, because it can be changed into a prime (268432877) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1499536 + ... + 1499714.

It is an arithmetic number, because the mean of its divisors is an integer number (5353920).

Almost surely, 2^268432875 is an apocalyptic number.

268432875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268432875 is a deficient number, since it is larger than the sum of its proper divisors (245543445).

268432875 is a wasteful number, since it uses less digits than its factorization.

268432875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 261 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 268432875 is about 16383.9212339415. The cubic root of 268432875 is about 645.0775100650.

The spelling of 268432875 in words is "two hundred sixty-eight million, four hundred thirty-two thousand, eight hundred seventy-five".