426528936 has 64 divisors (see below), whose sum is σ = 1204920000. Its totient is φ = 139762368.

The previous prime is 426528931. The next prime is 426528937. The reversal of 426528936 is 639825624.

It is a junction number, because it is equal to n+sod(n) for n = 426528891 and 426528900.

It is not an unprimeable number, because it can be changed into a prime (426528931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3991 + ... + 29478.

It is an arithmetic number, because the mean of its divisors is an integer number (18826875).

Almost surely, 2^426528936 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 426528936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602460000).

426528936 is an abundant number, since it is smaller than the sum of its proper divisors (778391064).

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

426528936 is a wasteful number, since it uses less digits than its factorization.

426528936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33543 (or 33533 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 426528936 is about 20652.5769820621. The cubic root of 426528936 is about 752.7478084371.

The spelling of 426528936 in words is "four hundred twenty-six million, five hundred twenty-eight thousand, nine hundred thirty-six".