502240330 has 8 divisors (see below), whose sum is σ = 904032612. Its totient is φ = 200896128.

The previous prime is 502240313. The next prime is 502240337. The reversal of 502240330 is 33042205.

It can be written as a sum of positive squares in 2 ways, for example, as 501446449 + 793881 = 22393^2 + 891^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 502240298 and 502240307.

It is not an unprimeable number, because it can be changed into a prime (502240337) 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 3 ways as a sum of consecutive naturals, for example, 25112007 + ... + 25112026.

Almost surely, 2^502240330 is an apocalyptic number.

502240330 is a deficient number, since it is larger than the sum of its proper divisors (401792282).

502240330 is a wasteful number, since it uses less digits than its factorization.

502240330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50224040.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 502240330 is about 22410.7190870797. The cubic root of 502240330 is about 794.8841939355.

Adding to 502240330 its reverse (33042205), we get a palindrome (535282535).

The spelling of 502240330 in words is "five hundred two million, two hundred forty thousand, three hundred thirty".