530128304 has 40 divisors (see below), whose sum is σ = 1067692080. Its totient is φ = 254769408.

The previous prime is 530128279. The next prime is 530128327. The reversal of 530128304 is 403821035.

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, 43742 + ... + 54530.

It is an arithmetic number, because the mean of its divisors is an integer number (26692302).

Almost surely, 2^530128304 is an apocalyptic number.

It is an amenable number.

530128304 is an abundant number, since it is smaller than the sum of its proper divisors (537563776).

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

530128304 is a wasteful number, since it uses less digits than its factorization.

530128304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917 (or 10911 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 530128304 is about 23024.5152826286. The cubic root of 530128304 is about 809.3325314727.

Adding to 530128304 its reverse (403821035), we get a palindrome (933949339).

It can be divided in two parts, 53012 and 8304, that added together give a palindrome (61316).

The spelling of 530128304 in words is "five hundred thirty million, one hundred twenty-eight thousand, three hundred four".