500038432 has 48 divisors (see below), whose sum is σ = 1019354112. Its totient is φ = 241205760.

The previous prime is 500038421. The next prime is 500038439. The reversal of 500038432 is 234830005.

It is a junction number, because it is equal to n+sod(n) for n = 500038397 and 500038406.

It is not an unprimeable number, because it can be changed into a prime (500038439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452793 + ... + 453895.

It is an arithmetic number, because the mean of its divisors is an integer number (21236544).

Almost surely, 2^500038432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500038432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509677056).

500038432 is an abundant number, since it is smaller than the sum of its proper divisors (519315680).

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

500038432 is a wasteful number, since it uses less digits than its factorization.

500038432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 500038432 is about 22361.5391241301. The cubic root of 500038432 is about 793.7208611288.

Adding to 500038432 its reverse (234830005), we get a palindrome (734868437).

The spelling of 500038432 in words is "five hundred million, thirty-eight thousand, four hundred thirty-two".