426631204 has 12 divisors (see below), whose sum is σ = 748577200. Its totient is φ = 212752008.

The previous prime is 426631159. The next prime is 426631217. The reversal of 426631204 is 402136624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139194 + ... + 142225.

Almost surely, 2^426631204 is an apocalyptic number.

It is an amenable number.

426631204 is a deficient number, since it is larger than the sum of its proper divisors (321945996).

426631204 is a wasteful number, since it uses less digits than its factorization.

426631204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281802 (or 281800 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 426631204 is about 20655.0527474514. The cubic root of 426631204 is about 752.8079652476.

Adding to 426631204 its reverse (402136624), we get a palindrome (828767828).

The spelling of 426631204 in words is "four hundred twenty-six million, six hundred thirty-one thousand, two hundred four".