268380774 has 24 divisors (see below), whose sum is σ = 582319920. Its totient is φ = 89332848.

The previous prime is 268380769. The next prime is 268380779. The reversal of 268380774 is 477083862.

It is a happy number.

268380774 is a `hidden beast` number, since 268 + 380 + 7 + 7 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (268380769) and next prime (268380779).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268380779) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2832 + ... + 23340.

It is an arithmetic number, because the mean of its divisors is an integer number (24263330).

Almost surely, 2^268380774 is an apocalyptic number.

268380774 is an abundant number, since it is smaller than the sum of its proper divisors (313939146).

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

268380774 is a wasteful number, since it uses less digits than its factorization.

268380774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21244 (or 21241 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 268380774 is about 16382.3311528000. The cubic root of 268380774 is about 645.0357723084.

The spelling of 268380774 in words is "two hundred sixty-eight million, three hundred eighty thousand, seven hundred seventy-four".