530309304 has 192 divisors, whose sum is σ = 1752192000. Its totient is φ = 141523200.

The previous prime is 530309291. The next prime is 530309317. The reversal of 530309304 is 403903035.

530309304 is a `hidden beast` number, since 53 + 0 + 309 + 304 = 666.

It is an interprime number because it is at equal distance from previous prime (530309291) and next prime (530309317).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 756154 + ... + 756854.

It is an arithmetic number, because the mean of its divisors is an integer number (9126000).

Almost surely, 2^530309304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530309304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876096000).

530309304 is an abundant number, since it is smaller than the sum of its proper divisors (1221882696).

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

530309304 is a wasteful number, since it uses less digits than its factorization.

530309304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 530309304 is about 23028.4455402444. The cubic root of 530309304 is about 809.4246302587.

The spelling of 530309304 in words is "five hundred thirty million, three hundred nine thousand, three hundred four".