268858 has 8 divisors (see below), whose sum is σ = 406080. Its totient is φ = 133500.

The previous prime is 268843. The next prime is 268861. The reversal of 268858 is 858862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18 + ... + 733.

It is an arithmetic number, because the mean of its divisors is an integer number (50760).

2²⁶⁸⁸⁵⁸ is an apocalyptic number.

268858 is a deficient number, since it is larger than the sum of its proper divisors (137222).

268858 is a wasteful number, since it uses less digits than its factorization.

268858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its digits is 30720, while the sum is 37.

The square root of 268858 is about 518.5151878200. The cubic root of 268858 is about 64.5417873158.

The spelling of 268858 in words is "two hundred sixty-eight thousand, eight hundred fifty-eight".