426474660 has 48 divisors (see below), whose sum is σ = 1200830400. Its totient is φ = 113088384.

The previous prime is 426474649. The next prime is 426474701. The reversal of 426474660 is 66474624.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9115 + ... + 30594.

It is an arithmetic number, because the mean of its divisors is an integer number (25017300).

Almost surely, 2^426474660 is an apocalyptic number.

It is an amenable number.

426474660 is an abundant number, since it is smaller than the sum of its proper divisors (774355740).

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

426474660 is a wasteful number, since it uses less digits than its factorization.

426474660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39900 (or 39898 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 426474660 is about 20651.2629153764. The cubic root of 426474660 is about 752.7158779163.

The spelling of 426474660 in words is "four hundred twenty-six million, four hundred seventy-four thousand, six hundred sixty".