268888260 has 48 divisors (see below), whose sum is σ = 760358592. Its totient is φ = 70992000.

The previous prime is 268888241. The next prime is 268888283. The reversal of 268888260 is 62888862.

268888260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16126 + ... + 28245.

It is an arithmetic number, because the mean of its divisors is an integer number (15840804).

Almost surely, 2^268888260 is an apocalyptic number.

268888260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268888260 is an abundant number, since it is smaller than the sum of its proper divisors (491470332).

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

268888260 is a wasteful number, since it uses less digits than its factorization.

268888260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44484 (or 44482 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 268888260 is about 16397.8126590103. The cubic root of 268888260 is about 645.4420862022.

The spelling of 268888260 in words is "two hundred sixty-eight million, eight hundred eighty-eight thousand, two hundred sixty".