504543432 has 32 divisors (see below), whose sum is σ = 1261925280. Its totient is φ = 168105600.

The previous prime is 504543419. The next prime is 504543491. The reversal of 504543432 is 234345405.

It is a self number, because there is not a number n which added to its sum of digits gives 504543432.

It is an unprimeable number.

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, 83307 + ... + 89157.

It is an arithmetic number, because the mean of its divisors is an integer number (39435165).

Almost surely, 2^504543432 is an apocalyptic number.

It is an amenable number.

504543432 is an abundant number, since it is smaller than the sum of its proper divisors (757381848).

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

504543432 is a wasteful number, since it uses less digits than its factorization.

504543432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9453 (or 9449 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 504543432 is about 22462.0442524718. The cubic root of 504543432 is about 796.0973635775.

Adding to 504543432 its reverse (234345405), we get a palindrome (738888837).

The spelling of 504543432 in words is "five hundred four million, five hundred forty-three thousand, four hundred thirty-two".