268236226 has 16 divisors (see below), whose sum is σ = 405095544. Its totient is φ = 133208064.

The previous prime is 268236209. The next prime is 268236229. The reversal of 268236226 is 622632862.

It can be written as a sum of positive squares in 4 ways, for example, as 264095001 + 4141225 = 16251^2 + 2035^2 .

It is not an unprimeable number, because it can be changed into a prime (268236229) 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 7 ways as a sum of consecutive naturals, for example, 232066 + ... + 233218.

Almost surely, 2^268236226 is an apocalyptic number.

268236226 is a deficient number, since it is larger than the sum of its proper divisors (136859318).

268236226 is a wasteful number, since it uses less digits than its factorization.

268236226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845.

The product of its digits is 82944, while the sum is 37.

The square root of 268236226 is about 16377.9188543600. The cubic root of 268236226 is about 644.9199475995.

The spelling of 268236226 in words is "two hundred sixty-eight million, two hundred thirty-six thousand, two hundred twenty-six".