426159664 has 160 divisors (see below), whose sum is σ = 1045568000. Its totient is φ = 167650560.

The previous prime is 426159649. The next prime is 426159737. The reversal of 426159664 is 466951624.

It is a super-2 number, since 2×426159664² = 363224118441185792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426159664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6360559 + ... + 6360625.

It is an arithmetic number, because the mean of its divisors is an integer number (6534800).

Almost surely, 2^426159664 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 426159664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522784000).

426159664 is an abundant number, since it is smaller than the sum of its proper divisors (619408336).

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

426159664 is a wasteful number, since it uses less digits than its factorization.

426159664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 156 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 426159664 is about 20643.6349512386. The cubic root of 426159664 is about 752.5305125540.

The spelling of 426159664 in words is "four hundred twenty-six million, one hundred fifty-nine thousand, six hundred sixty-four".