426673904 has 20 divisors (see below), whose sum is σ = 838007376. Its totient is φ = 210413952.

The previous prime is 426673901. The next prime is 426673913. The reversal of 426673904 is 409376624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426673901) 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, 181484 + ... + 183819.

Almost surely, 2^426673904 is an apocalyptic number.

It is an amenable number.

426673904 is a deficient number, since it is larger than the sum of its proper divisors (411333472).

426673904 is a wasteful number, since it uses less digits than its factorization.

426673904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365384 (or 365378 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 426673904 is about 20656.0863669767. The cubic root of 426673904 is about 752.8330797004.

The spelling of 426673904 in words is "four hundred twenty-six million, six hundred seventy-three thousand, nine hundred four".