530604289 has 18 divisors (see below), whose sum is σ = 573589590. Its totient is φ = 490735872.

The previous prime is 530604281. The next prime is 530604299. The reversal of 530604289 is 982406035.

It can be written as a sum of positive squares in 3 ways, for example, as 341954064 + 188650225 = 18492^2 + 13735^2 .

It is not a de Polignac number, because 530604289 - 2³ = 530604281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530604281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1297117 + ... + 1297525.

Almost surely, 2^530604289 is an apocalyptic number.

It is an amenable number.

530604289 is a deficient number, since it is larger than the sum of its proper divisors (42985301).

530604289 is an equidigital number, since it uses as much as digits as its factorization.

530604289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 530604289 is about 23034.8494460025. The cubic root of 530604289 is about 809.5746834853.

The spelling of 530604289 in words is "five hundred thirty million, six hundred four thousand, two hundred eighty-nine".