1426768266 has 64 divisors (see below), whose sum is σ = 3644476416. Its totient is φ = 361545600.

The previous prime is 1426768219. The next prime is 1426768289. The reversal of 1426768266 is 6628676241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18720 + ... + 56603.

It is an arithmetic number, because the mean of its divisors is an integer number (56944944).

Almost surely, 2^1426768266 is an apocalyptic number.

1426768266 is an abundant number, since it is smaller than the sum of its proper divisors (2217708150).

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

1426768266 is a wasteful number, since it uses less digits than its factorization.

1426768266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75387.

The product of its digits is 1161216, while the sum is 48.

The square root of 1426768266 is about 37772.5861703961. The cubic root of 1426768266 is about 1125.7738257292.

The spelling of 1426768266 in words is "one billion, four hundred twenty-six million, seven hundred sixty-eight thousand, two hundred sixty-six".