268745 has 8 divisors (see below), whose sum is σ = 328320. Its totient is φ = 211120.

The previous prime is 268733. The next prime is 268747. The reversal of 268745 is 547862.

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

It is not a de Polignac number, because 268745 - 2⁴ = 268729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268747) 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, 161 + ... + 750.

It is an arithmetic number, because the mean of its divisors is an integer number (41040).

2²⁶⁸⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

268745 is a deficient number, since it is larger than the sum of its proper divisors (59575).

268745 is an equidigital number, since it uses as much as digits as its factorization.

268745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975.

The product of its digits is 13440, while the sum is 32.

The square root of 268745 is about 518.4062113825. The cubic root of 268745 is about 64.5327438257.

The spelling of 268745 in words is "two hundred sixty-eight thousand, seven hundred forty-five".