268508707 has 8 divisors (see below), whose sum is σ = 272269872. Its totient is φ = 264768000.

The previous prime is 268508677. The next prime is 268508777. The reversal of 268508707 is 707805862.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 268508707 - 2²⁷ = 134290979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268508777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22332 + ... + 32182.

It is an arithmetic number, because the mean of its divisors is an integer number (34033734).

Almost surely, 2^268508707 is an apocalyptic number.

268508707 is a deficient number, since it is larger than the sum of its proper divisors (3761165).

268508707 is an equidigital number, since it uses as much as digits as its factorization.

268508707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10229.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 268508707 is about 16386.2352906334. The cubic root of 268508707 is about 645.1382489147.

The spelling of 268508707 in words is "two hundred sixty-eight million, five hundred eight thousand, seven hundred seven".