268125266 has 8 divisors (see below), whose sum is σ = 406334460. Its totient is φ = 132680448.

The previous prime is 268125259. The next prime is 268125269. The reversal of 268125266 is 662521862.

It can be written as a sum of positive squares in 2 ways, for example, as 260144641 + 7980625 = 16129^2 + 2825^2 .

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 (268125269) 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, 690851 + ... + 691238.

Almost surely, 2^268125266 is an apocalyptic number.

268125266 is a deficient number, since it is larger than the sum of its proper divisors (138209194).

268125266 is a wasteful number, since it uses less digits than its factorization.

268125266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382188.

The product of its digits is 69120, while the sum is 38.

The square root of 268125266 is about 16374.5310161849. The cubic root of 268125266 is about 644.8310083487.

The spelling of 268125266 in words is "two hundred sixty-eight million, one hundred twenty-five thousand, two hundred sixty-six".