268916226 has 16 divisors (see below), whose sum is σ = 538338528. Its totient is φ = 89554400.

The previous prime is 268916213. The next prime is 268916257. The reversal of 268916226 is 622619862.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13995 + ... + 27086.

It is an arithmetic number, because the mean of its divisors is an integer number (33646158).

Almost surely, 2^268916226 is an apocalyptic number.

268916226 is an abundant number, since it is smaller than the sum of its proper divisors (269422302).

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

268916226 is a wasteful number, since it uses less digits than its factorization.

268916226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42177.

The product of its digits is 124416, while the sum is 42.

The square root of 268916226 is about 16398.6653725235. The cubic root of 268916226 is about 645.4644620491.

It can be divided in two parts, 2689 and 16226, that added together give a triangular number (18915 = T₁₉₄).

The spelling of 268916226 in words is "two hundred sixty-eight million, nine hundred sixteen thousand, two hundred twenty-six".