432540430 has 32 divisors (see below), whose sum is σ = 894297600. Its totient is φ = 147549600.

The previous prime is 432540413. The next prime is 432540439. The reversal of 432540430 is 34045234.

It is a junction number, because it is equal to n+sod(n) for n = 432540395 and 432540404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432540439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596 + ... + 29455.

It is an arithmetic number, because the mean of its divisors is an integer number (27946800).

Almost surely, 2^432540430 is an apocalyptic number.

432540430 is an abundant number, since it is smaller than the sum of its proper divisors (461757170).

432540430 is a wasteful number, since it uses less digits than its factorization.

432540430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31264.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 432540430 is about 20797.6063526551. The cubic root of 432540430 is about 756.2677296574.

Adding to 432540430 its reverse (34045234), we get a palindrome (466585664).

The spelling of 432540430 in words is "four hundred thirty-two million, five hundred forty thousand, four hundred thirty".