432242420 has 24 divisors (see below), whose sum is σ = 918648864. Its totient is φ = 170813216.

The previous prime is 432242413. The next prime is 432242441. The reversal of 432242420 is 24242234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128534 + ... + 131853.

It is an arithmetic number, because the mean of its divisors is an integer number (38277036).

Almost surely, 2^432242420 is an apocalyptic number.

It is an amenable number.

432242420 is an abundant number, since it is smaller than the sum of its proper divisors (486406444).

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

432242420 is a wasteful number, since it uses less digits than its factorization.

432242420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260479 (or 260477 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 432242420 is about 20790.4405917720. The cubic root of 432242420 is about 756.0940063014.

Adding to 432242420 its reverse (24242234), we get a palindrome (456484654).

The spelling of 432242420 in words is "four hundred thirty-two million, two hundred forty-two thousand, four hundred twenty".