432331264 has 40 divisors (see below), whose sum is σ = 865703520. Its totient is φ = 215694336.

The previous prime is 432331259. The next prime is 432331279. The reversal of 432331264 is 462133234.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 439317 + ... + 440299.

It is an arithmetic number, because the mean of its divisors is an integer number (21642588).

Almost surely, 2^432331264 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 432331264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432851760).

432331264 is an abundant number, since it is smaller than the sum of its proper divisors (433372256).

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

432331264 is an frugal number, since it uses more digits than its factorization.

432331264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1844 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 432331264 is about 20792.5771370458. The cubic root of 432331264 is about 756.1458057939.

Adding to 432331264 its reverse (462133234), we get a palindrome (894464498).

The spelling of 432331264 in words is "four hundred thirty-two million, three hundred thirty-one thousand, two hundred sixty-four".