268601685 has 32 divisors (see below), whose sum is σ = 481514112. Its totient is φ = 126708480.

The previous prime is 268601677. The next prime is 268601713. The reversal of 268601685 is 586106862.

It is not a de Polignac number, because 268601685 - 2³ = 268601677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15894 + ... + 28103.

It is an arithmetic number, because the mean of its divisors is an integer number (15047316).

Almost surely, 2^268601685 is an apocalyptic number.

It is an amenable number.

268601685 is a deficient number, since it is larger than the sum of its proper divisors (212912427).

268601685 is a wasteful number, since it uses less digits than its factorization.

268601685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44053.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 268601685 is about 16389.0721213863. The cubic root of 268601685 is about 645.2127055217.

The spelling of 268601685 in words is "two hundred sixty-eight million, six hundred one thousand, six hundred eighty-five".