432031432 has 48 divisors (see below), whose sum is σ = 965332620. Its totient is φ = 180633600.

The previous prime is 432031429. The next prime is 432031433. The reversal of 432031432 is 234130234.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 424112836 + 7918596 = 20594^2 + 2814^2 .

It is not an unprimeable number, because it can be changed into a prime (432031433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2632 + ... + 29512.

Almost surely, 2^432031432 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 432031432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482666310).

432031432 is an abundant number, since it is smaller than the sum of its proper divisors (533301188).

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

432031432 is a wasteful number, since it uses less digits than its factorization.

432031432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26942 (or 26931 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 432031432 is about 20785.3658134756. The cubic root of 432031432 is about 755.9709636767.

Adding to 432031432 its reverse (234130234), we get a palindrome (666161666).

The spelling of 432031432 in words is "four hundred thirty-two million, thirty-one thousand, four hundred thirty-two".