426664714 has 16 divisors (see below), whose sum is σ = 735219648. Its totient is φ = 181907712.

The previous prime is 426664709. The next prime is 426664739. The reversal of 426664714 is 417466624.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76252 + ... + 81655.

It is an arithmetic number, because the mean of its divisors is an integer number (45951228).

Almost surely, 2^426664714 is an apocalyptic number.

426664714 is a deficient number, since it is larger than the sum of its proper divisors (308554934).

426664714 is a wasteful number, since it uses less digits than its factorization.

426664714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158109.

The product of its digits is 193536, while the sum is 40.

The square root of 426664714 is about 20655.8639131846. The cubic root of 426664714 is about 752.8276746470.

The spelling of 426664714 in words is "four hundred twenty-six million, six hundred sixty-four thousand, seven hundred fourteen".