268310 has 16 divisors (see below), whose sum is σ = 552096. Its totient is φ = 91968.

The previous prime is 268297. The next prime is 268343. The reversal of 268310 is 13862.

It is a super-2 number, since 2×268310² = 143980512200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847 + ... + 1986.

It is an arithmetic number, because the mean of its divisors is an integer number (34506).

2²⁶⁸³¹⁰ is an apocalyptic number.

268310 is an abundant number, since it is smaller than the sum of its proper divisors (283786).

It is a weird number, because it is abundant, but not a pseudoperfect number.

268310 is a wasteful number, since it uses less digits than its factorization.

268310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 268310 is about 517.9864863102. The cubic root of 268310 is about 64.4979067085.

The spelling of 268310 in words is "two hundred sixty-eight thousand, three hundred ten".