426626874 has 24 divisors (see below), whose sum is σ = 973009440. Its totient is φ = 134724168.

The previous prime is 426626873. The next prime is 426626881. The reversal of 426626874 is 478626624.

It is not an unprimeable number, because it can be changed into a prime (426626873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623382 + ... + 624065.

It is an arithmetic number, because the mean of its divisors is an integer number (40542060).

Almost surely, 2^426626874 is an apocalyptic number.

426626874 is an abundant number, since it is smaller than the sum of its proper divisors (546382566).

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

426626874 is a wasteful number, since it uses less digits than its factorization.

426626874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247474 (or 1247471 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 426626874 is about 20654.9479302176. The cubic root of 426626874 is about 752.8054184191.

The spelling of 426626874 in words is "four hundred twenty-six million, six hundred twenty-six thousand, eight hundred seventy-four".