502142330 has 8 divisors (see below), whose sum is σ = 903856212. Its totient is φ = 200856928.

The previous prime is 502142323. The next prime is 502142341. The reversal of 502142330 is 33241205.

It is a happy number.

502142330 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 451860049 + 50282281 = 21257^2 + 7091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25107107 + ... + 25107126.

Almost surely, 2^502142330 is an apocalyptic number.

502142330 is a deficient number, since it is larger than the sum of its proper divisors (401713882).

502142330 is a wasteful number, since it uses less digits than its factorization.

502142330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50214240.

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

The square root of 502142330 is about 22408.5325266962. The cubic root of 502142330 is about 794.8324897920.

Adding to 502142330 its reverse (33241205), we get a palindrome (535383535).

The spelling of 502142330 in words is "five hundred two million, one hundred forty-two thousand, three hundred thirty".