426405304 has 16 divisors (see below), whose sum is σ = 861010920. Its totient is φ = 196802400.

The previous prime is 426405247. The next prime is 426405313. The reversal of 426405304 is 403504624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2049922 + ... + 2050129.

Almost surely, 2^426405304 is an apocalyptic number.

It is an amenable number.

426405304 is an abundant number, since it is smaller than the sum of its proper divisors (434605616).

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

426405304 is a wasteful number, since it uses less digits than its factorization.

426405304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100070 (or 4100066 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 426405304 is about 20649.5836277635. The cubic root of 426405304 is about 752.6750719024.

Adding to 426405304 its reverse (403504624), we get a palindrome (829909928).

The spelling of 426405304 in words is "four hundred twenty-six million, four hundred five thousand, three hundred four".