426808 has 16 divisors (see below), whose sum is σ = 826560. Its totient is φ = 206400.

The previous prime is 426799. The next prime is 426841. The reversal of 426808 is 808624.

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, 613 + ... + 1108.

It is an arithmetic number, because the mean of its divisors is an integer number (51660).

2⁴²⁶⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

426808 is a deficient number, since it is larger than the sum of its proper divisors (399752).

426808 is a wasteful number, since it uses less digits than its factorization.

426808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 426808 is about 653.3054415815. The cubic root of 426808 is about 75.2911938777.

The spelling of 426808 in words is "four hundred twenty-six thousand, eight hundred eight".