268365678 has 32 divisors (see below), whose sum is σ = 615617280. Its totient is φ = 76399680.

The previous prime is 268365673. The next prime is 268365697. The reversal of 268365678 is 876563862.

268365678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 268365678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268365673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433 + ... + 23171.

It is an arithmetic number, because the mean of its divisors is an integer number (19238040).

Almost surely, 2^268365678 is an apocalyptic number.

268365678 is an abundant number, since it is smaller than the sum of its proper divisors (347251602).

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

268365678 is a wasteful number, since it uses less digits than its factorization.

268365678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23032.

The product of its digits is 2903040, while the sum is 51.

The square root of 268365678 is about 16381.8704060312. The cubic root of 268365678 is about 645.0236779962.

The spelling of 268365678 in words is "two hundred sixty-eight million, three hundred sixty-five thousand, six hundred seventy-eight".