268585806 has 16 divisors (see below), whose sum is σ = 545978448. Its totient is φ = 88060800.

The previous prime is 268585769. The next prime is 268585819. The reversal of 268585806 is 608585862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366555 + ... + 367286.

It is an arithmetic number, because the mean of its divisors is an integer number (34123653).

Almost surely, 2^268585806 is an apocalyptic number.

268585806 is an abundant number, since it is smaller than the sum of its proper divisors (277392642).

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

268585806 is a wasteful number, since it uses less digits than its factorization.

268585806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733907.

The product of its (nonzero) digits is 921600, while the sum is 48.

The square root of 268585806 is about 16388.5876755747. The cubic root of 268585806 is about 645.1999908652.

The spelling of 268585806 in words is "two hundred sixty-eight million, five hundred eighty-five thousand, eight hundred six".