268647226 has 8 divisors (see below), whose sum is σ = 426675060. Its totient is φ = 126422208.

The previous prime is 268647193. The next prime is 268647229. The reversal of 268647226 is 622746862.

It can be written as a sum of positive squares in 2 ways, for example, as 238671601 + 29975625 = 15449^2 + 5475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (268647229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950661 + ... + 3950728.

Almost surely, 2^268647226 is an apocalyptic number.

268647226 is a deficient number, since it is larger than the sum of its proper divisors (158027834).

268647226 is a wasteful number, since it uses less digits than its factorization.

268647226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901408.

The product of its digits is 387072, while the sum is 43.

The square root of 268647226 is about 16390.4614334069. The cubic root of 268647226 is about 645.2491683995.

The spelling of 268647226 in words is "two hundred sixty-eight million, six hundred forty-seven thousand, two hundred twenty-six".