268126266 has 32 divisors (see below), whose sum is σ = 543470400. Its totient is φ = 88179840.

The previous prime is 268126247. The next prime is 268126273. The reversal of 268126266 is 662621862.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183045 + ... + 184503.

It is an arithmetic number, because the mean of its divisors is an integer number (16983450).

Almost surely, 2^268126266 is an apocalyptic number.

268126266 is an abundant number, since it is smaller than the sum of its proper divisors (275344134).

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

268126266 is a wasteful number, since it uses less digits than its factorization.

268126266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854.

The product of its digits is 82944, while the sum is 39.

The square root of 268126266 is about 16374.5615513821. The cubic root of 268126266 is about 644.8318100016.

The spelling of 268126266 in words is "two hundred sixty-eight million, one hundred twenty-six thousand, two hundred sixty-six".