422832 has 40 divisors (see below), whose sum is σ = 1142784. Its totient is φ = 134464.

The previous prime is 422827. The next prime is 422857. The reversal of 422832 is 238224.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422799 and 422808.

It is an unprimeable number.

422832 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 1295.

2⁴²²⁸³² 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 422832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571392).

422832 is an abundant number, since it is smaller than the sum of its proper divisors (719952).

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

422832 is a wasteful number, since it uses less digits than its factorization.

422832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 411 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 422832 is about 650.2553344649. The cubic root of 422832 is about 75.0566682831.

The spelling of 422832 in words is "four hundred twenty-two thousand, eight hundred thirty-two".