426696674 has 16 divisors (see below), whose sum is σ = 646410240. Its totient is φ = 211237440.

The previous prime is 426696643. The next prime is 426696703. The reversal of 426696674 is 476696624.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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, 82682 + ... + 87690.

It is an arithmetic number, because the mean of its divisors is an integer number (40400640).

Almost surely, 2^426696674 is an apocalyptic number.

426696674 is a deficient number, since it is larger than the sum of its proper divisors (219713566).

426696674 is a wasteful number, since it uses less digits than its factorization.

426696674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425.

The product of its digits is 2612736, while the sum is 50.

The square root of 426696674 is about 20656.6375288913. The cubic root of 426696674 is about 752.8464714297.

Subtracting from 426696674 its sum of digits (50), we obtain a palindrome (426696624).

The spelling of 426696674 in words is "four hundred twenty-six million, six hundred ninety-six thousand, six hundred seventy-four".