268328375 has 16 divisors (see below), whose sum is σ = 382714176. Its totient is φ = 183996000.

The previous prime is 268328353. The next prime is 268328377. The reversal of 268328375 is 573823862.

It is not a de Polignac number, because 268328375 - 2²² = 264134071 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268328377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152456 + ... + 154205.

It is an arithmetic number, because the mean of its divisors is an integer number (23919636).

Almost surely, 2^268328375 is an apocalyptic number.

268328375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268328375 is a deficient number, since it is larger than the sum of its proper divisors (114385801).

268328375 is an equidigital number, since it uses as much as digits as its factorization.

268328375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306683 (or 306673 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 268328375 is about 16380.7318212588. The cubic root of 268328375 is about 644.9937903775.

The spelling of 268328375 in words is "two hundred sixty-eight million, three hundred twenty-eight thousand, three hundred seventy-five".