502130432 has 18 divisors (see below), whose sum is σ = 1002299928. Its totient is φ = 251065088.

The previous prime is 502130429. The next prime is 502130437. The reversal of 502130432 is 234031205.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502130437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980468 + ... + 980979.

Almost surely, 2^502130432 is an apocalyptic number.

It is an amenable number.

502130432 is a deficient number, since it is larger than the sum of its proper divisors (500169496).

502130432 is an equidigital number, since it uses as much as digits as its factorization.

502130432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961463 (or 1961449 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 502130432 is about 22408.2670458918. The cubic root of 502130432 is about 794.8262120290.

Adding to 502130432 its reverse (234031205), we get a palindrome (736161637).

It can be divided in two parts, 5021 and 30432, that added together give a palindrome (35453).

The spelling of 502130432 in words is "five hundred two million, one hundred thirty thousand, four hundred thirty-two".