268608 has 28 divisors (see below), whose sum is σ = 711200. Its totient is φ = 89472.

The previous prime is 268607. The next prime is 268613. The reversal of 268608 is 806862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 891.

It is an arithmetic number, because the mean of its divisors is an integer number (25400).

2²⁶⁸⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

268608 is an abundant number, since it is smaller than the sum of its proper divisors (442592).

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

268608 is a wasteful number, since it uses less digits than its factorization.

268608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1404 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 268608 is about 518.2740587759. The cubic root of 268608 is about 64.5217761939.

The spelling of 268608 in words is "two hundred sixty-eight thousand, six hundred eight".