268286 has 8 divisors (see below), whose sum is σ = 410184. Its totient is φ = 131560.

The previous prime is 268283. The next prime is 268291. The reversal of 268286 is 682862.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160 + ... + 1371.

It is an arithmetic number, because the mean of its divisors is an integer number (51273).

2²⁶⁸²⁸⁶ is an apocalyptic number.

268286 is a deficient number, since it is larger than the sum of its proper divisors (141898).

268286 is a wasteful number, since it uses less digits than its factorization.

268286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586.

The product of its digits is 9216, while the sum is 32.

The square root of 268286 is about 517.9633191646. The cubic root of 268286 is about 64.4959835650.

The spelling of 268286 in words is "two hundred sixty-eight thousand, two hundred eighty-six".