268889226 has 32 divisors (see below), whose sum is σ = 559546368. Its totient is φ = 86047920.

The previous prime is 268889183. The next prime is 268889233. The reversal of 268889226 is 622988862.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17931 + ... + 29313.

It is an arithmetic number, because the mean of its divisors is an integer number (17485824).

Almost surely, 2^268889226 is an apocalyptic number.

268889226 is an abundant number, since it is smaller than the sum of its proper divisors (290657142).

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

268889226 is a wasteful number, since it uses less digits than its factorization.

268889226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11546.

The product of its digits is 1327104, while the sum is 51.

The square root of 268889226 is about 16397.8421141320. The cubic root of 268889226 is about 645.4428591333.

The spelling of 268889226 in words is "two hundred sixty-eight million, eight hundred eighty-nine thousand, two hundred twenty-six".