268285713 has 4 divisors (see below), whose sum is σ = 357714288. Its totient is φ = 178857140.

The previous prime is 268285711. The next prime is 268285741. The reversal of 268285713 is 317582862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 268285713 - 2¹ = 268285711 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (268285711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44714283 + ... + 44714288.

It is an arithmetic number, because the mean of its divisors is an integer number (89428572).

Almost surely, 2^268285713 is an apocalyptic number.

It is an amenable number.

268285713 is a deficient number, since it is larger than the sum of its proper divisors (89428575).

268285713 is an equidigital number, since it uses as much as digits as its factorization.

268285713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89428574.

The product of its digits is 161280, while the sum is 42.

The square root of 268285713 is about 16379.4295688220. The cubic root of 268285713 is about 644.9596056669.

The spelling of 268285713 in words is "two hundred sixty-eight million, two hundred eighty-five thousand, seven hundred thirteen".