268298375 has 8 divisors (see below), whose sum is σ = 334836528. Its totient is φ = 214638600.

The previous prime is 268298363. The next prime is 268298423. The reversal of 268298375 is 573892862.

It is not a de Polignac number, because 268298375 - 2¹⁸ = 268036231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073069 + ... + 1073318.

It is an arithmetic number, because the mean of its divisors is an integer number (41854566).

Almost surely, 2^268298375 is an apocalyptic number.

268298375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268298375 is a deficient number, since it is larger than the sum of its proper divisors (66538153).

268298375 is an equidigital number, since it uses as much as digits as its factorization.

268298375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146402 (or 2146392 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 268298375 is about 16379.8160856586. The cubic root of 268298375 is about 644.9697520018.

The spelling of 268298375 in words is "two hundred sixty-eight million, two hundred ninety-eight thousand, three hundred seventy-five".