426832 has 40 divisors (see below), whose sum is σ = 980096. Its totient is φ = 176256.

The previous prime is 426799. The next prime is 426841. The reversal of 426832 is 238624.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 426797 and 426806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4093 + ... + 4195.

2⁴²⁶⁸³² 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 426832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490048).

426832 is an abundant number, since it is smaller than the sum of its proper divisors (553264).

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

426832 is a wasteful number, since it uses less digits than its factorization.

426832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 149 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 426832 is about 653.3238094544. The cubic root of 426832 is about 75.2926050937.

The spelling of 426832 in words is "four hundred twenty-six thousand, eight hundred thirty-two".