426442016 has 96 divisors (see below), whose sum is σ = 1127323008. Its totient is φ = 153354240.

The previous prime is 426442007. The next prime is 426442021. The reversal of 426442016 is 610244624.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 426442016.

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, 25376 + ... + 38688.

It is an arithmetic number, because the mean of its divisors is an integer number (11742948).

Almost surely, 2^426442016 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 426442016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563661504).

426442016 is an abundant number, since it is smaller than the sum of its proper divisors (700880992).

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

426442016 is a wasteful number, since it uses less digits than its factorization.

426442016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13354 (or 13346 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 426442016 is about 20650.4725369663. The cubic root of 426442016 is about 752.6966721765.

The spelling of 426442016 in words is "four hundred twenty-six million, four hundred forty-two thousand, sixteen".