426883328 has 72 divisors (see below), whose sum is σ = 921860352. Its totient is φ = 196517888.

The previous prime is 426883313. The next prime is 426883333. The reversal of 426883328 is 823388624.

It is a super-3 number, since 3×426883328³ (a number of 27 digits) contains 333 as substring.

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, 203501 + ... + 205587.

It is an arithmetic number, because the mean of its divisors is an integer number (12803616).

Almost surely, 2^426883328 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 426883328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460930176).

426883328 is an abundant number, since it is smaller than the sum of its proper divisors (494977024).

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

426883328 is a wasteful number, since it uses less digits than its factorization.

426883328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167 (or 2153 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 426883328 is about 20661.1550499966. The cubic root of 426883328 is about 752.9562303669.

The spelling of 426883328 in words is "four hundred twenty-six million, eight hundred eighty-three thousand, three hundred twenty-eight".