502530328 has 32 divisors (see below), whose sum is σ = 980262000. Its totient is φ = 241225600.

The previous prime is 502530313. The next prime is 502530331. The reversal of 502530328 is 823035205.

It is a junction number, because it is equal to n+sod(n) for n = 502530296 and 502530305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35478 + ... + 47578.

Almost surely, 2^502530328 is an apocalyptic number.

502530328 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

502530328 is a deficient number, since it is larger than the sum of its proper divisors (477731672).

502530328 is a wasteful number, since it uses less digits than its factorization.

502530328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315 (or 12311 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 502530328 is about 22417.1882268941. The cubic root of 502530328 is about 795.0371555489.

It can be divided in two parts, 5025 and 30328, that added together give a palindrome (35353).

The spelling of 502530328 in words is "five hundred two million, five hundred thirty thousand, three hundred twenty-eight".