530305330 has 32 divisors (see below), whose sum is σ = 972460080. Its totient is φ = 208158720.

The previous prime is 530305309. The next prime is 530305351. The reversal of 530305330 is 33503035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (530305309) and next prime (530305351).

It can be written as a sum of positive squares in 8 ways, for example, as 27783441 + 502521889 = 5271^2 + 22417^2 .

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 15 ways as a sum of consecutive naturals, for example, 375666 + ... + 377074.

Almost surely, 2^530305330 is an apocalyptic number.

530305330 is a deficient number, since it is larger than the sum of its proper divisors (442154750).

530305330 is a wasteful number, since it uses less digits than its factorization.

530305330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 2025, while the sum is 22.

The square root of 530305330 is about 23028.3592554919. The cubic root of 530305330 is about 809.4226083811.

Adding to 530305330 its reverse (33503035), we get a palindrome (563808365).

The spelling of 530305330 in words is "five hundred thirty million, three hundred five thousand, three hundred thirty".