426654984 has 256 divisors, whose sum is σ = 1371340800. Its totient is φ = 107827200.

The previous prime is 426654971. The next prime is 426655027. The reversal of 426654984 is 489456624.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5400657 + ... + 5400735.

It is an arithmetic number, because the mean of its divisors is an integer number (5356800).

Almost surely, 2^426654984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426654984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685670400).

426654984 is an abundant number, since it is smaller than the sum of its proper divisors (944685816).

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

426654984 is a wasteful number, since it uses less digits than its factorization.

426654984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 200 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The square root of 426654984 is about 20655.6283855031. The cubic root of 426654984 is about 752.8219519107.

The spelling of 426654984 in words is "four hundred twenty-six million, six hundred fifty-four thousand, nine hundred eighty-four".