432432432 has 50 divisors (see below), whose sum is σ = 1251588668.
Its totient is φ = 144143712.
The previous prime is 432432421. The next prime is 432432437. The reversal of 432432432 is 234234234.
Adding to 432432432 its reverse (234234234), we get a palindrome (666666666).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
432432432 is a modest number, since divided by 432432 gives 432 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 432432396 and 432432405.
It is not an unprimeable number, because it can be changed into a prime (432432437) by changing a digit.
It is a Kaprekar number, because its square (186997808245434624) can be partitioned into two parts whose sum is 432432432.
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 9 ways as a sum of consecutive naturals, for example, 165538 + ... + 168129.
Almost surely, 2432432432 is an apocalyptic number.
It is an amenable number.
432432432 is an abundant number, since it is smaller than the sum of its proper divisors (819156236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
432432432 is a wasteful number, since it uses less digits than its factorization.
432432432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333687 (or 333672 counting only the distinct ones).
The product of its digits is 13824, while the sum is 27.
The square root of 432432432 is about 20795.0097860039.
The cubic root of 432432432 is about 756.2047820151.
The spelling of 432432432 in words is "four hundred thirty-two million, four hundred thirty-two thousand, four hundred thirty-two".