268402 has 8 divisors (see below), whose sum is σ = 408816. Its totient is φ = 132132.

The previous prime is 268343. The next prime is 268403. The reversal of 268402 is 204862.

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

268402 is a modest number, since divided by 402 gives 268 as remainder.

It is not an unprimeable number, because it can be changed into a prime (268403) 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 3 ways as a sum of consecutive naturals, for example, 868 + ... + 1135.

It is an arithmetic number, because the mean of its divisors is an integer number (51102).

2²⁶⁸⁴⁰² is an apocalyptic number.

268402 is a deficient number, since it is larger than the sum of its proper divisors (140414).

268402 is a wasteful number, since it uses less digits than its factorization.

268402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 268402 is about 518.0752841045. The cubic root of 268402 is about 64.5052776965.

The spelling of 268402 in words is "two hundred sixty-eight thousand, four hundred two".