432641424 has 40 divisors (see below), whose sum is σ = 1118608960. Its totient is φ = 144091008.

The previous prime is 432641423. The next prime is 432641441. The reversal of 432641424 is 424146234.

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 = 432641391 and 432641400.

It is not an unprimeable number, because it can be changed into a prime (432641423) by changing a digit.

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, 66342 + ... + 72570.

It is an arithmetic number, because the mean of its divisors is an integer number (27965224).

Almost surely, 2^432641424 is an apocalyptic number.

It is an amenable number.

432641424 is an abundant number, since it is smaller than the sum of its proper divisors (685967536).

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

432641424 is a wasteful number, since it uses less digits than its factorization.

432641424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687 (or 7681 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 432641424 is about 20800.0342307411. The cubic root of 432641424 is about 756.3265854730.

Adding to 432641424 its reverse (424146234), we get a palindrome (856787658).

The spelling of 432641424 in words is "four hundred thirty-two million, six hundred forty-one thousand, four hundred twenty-four".