530305304 has 16 divisors (see below), whose sum is σ = 1000998000. Its totient is φ = 263372512.

The previous prime is 530305267. The next prime is 530305309. The reversal of 530305304 is 403503035.

It is a self number, because there is not a number n which added to its sum of digits gives 530305304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530305309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221252 + ... + 223635.

It is an arithmetic number, because the mean of its divisors is an integer number (62562375).

Almost surely, 2^530305304 is an apocalyptic number.

It is an amenable number.

530305304 is a deficient number, since it is larger than the sum of its proper divisors (470692696).

530305304 is a wasteful number, since it uses less digits than its factorization.

530305304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445042 (or 445038 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 530305304 is about 23028.3586909706. The cubic root of 530305304 is about 809.4225951529.

Adding to 530305304 its reverse (403503035), we get a palindrome (933808339).

The spelling of 530305304 in words is "five hundred thirty million, three hundred five thousand, three hundred four".