426387264 has 56 divisors (see below), whose sum is σ = 1130625120. Its totient is φ = 141817344.

The previous prime is 426387259. The next prime is 426387281. The reversal of 426387264 is 462783624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95547 + ... + 99909.

Almost surely, 2^426387264 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 426387264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565312560).

426387264 is an abundant number, since it is smaller than the sum of its proper divisors (704237856).

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

426387264 is a wasteful number, since it uses less digits than its factorization.

426387264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887 (or 4877 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 426387264 is about 20649.1468104617. The cubic root of 426387264 is about 752.6644572363.

The spelling of 426387264 in words is "four hundred twenty-six million, three hundred eighty-seven thousand, two hundred sixty-four".