426811008 has 128 divisors (see below), whose sum is σ = 1230022080. Its totient is φ = 130351104.

The previous prime is 426810919. The next prime is 426811039. The reversal of 426811008 is 800118624.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 963235 + ... + 963677.

Almost surely, 2^426811008 is an apocalyptic number.

426811008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426811008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615011040).

426811008 is an abundant number, since it is smaller than the sum of its proper divisors (803211072).

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

426811008 is a wasteful number, since it uses less digits than its factorization.

426811008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 426811008 is about 20659.4048316983. The cubic root of 426811008 is about 752.9137075304.

The spelling of 426811008 in words is "four hundred twenty-six million, eight hundred eleven thousand, eight".