268492 has 24 divisors (see below), whose sum is σ = 551936. Its totient is φ = 111888.

The previous prime is 268487. The next prime is 268493. The reversal of 268492 is 294862.

It is not an unprimeable number, because it can be changed into a prime (268493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093 + ... + 1315.

2²⁶⁸⁴⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275968).

268492 is an abundant number, since it is smaller than the sum of its proper divisors (283444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268492 is a wasteful number, since it uses less digits than its factorization.

268492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 275 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 268492 is about 518.1621367873. The cubic root of 268492 is about 64.5124868159.

The spelling of 268492 in words is "two hundred sixty-eight thousand, four hundred ninety-two".