422030432 has 48 divisors (see below), whose sum is σ = 885245760. Its totient is φ = 197476992.

The previous prime is 422030377. The next prime is 422030501. The reversal of 422030432 is 234030224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46283 + ... + 54645.

It is an arithmetic number, because the mean of its divisors is an integer number (18442620).

Almost surely, 2^422030432 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 422030432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442622880).

422030432 is an abundant number, since it is smaller than the sum of its proper divisors (463215328).

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

422030432 is a wasteful number, since it uses less digits than its factorization.

422030432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475 (or 8467 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 422030432 is about 20543.3792741116. The cubic root of 422030432 is about 750.0920965424.

Adding to 422030432 its reverse (234030224), we get a palindrome (656060656).

The spelling of 422030432 in words is "four hundred twenty-two million, thirty thousand, four hundred thirty-two".