530128245328 has 60 divisors (see below), whose sum is σ = 1129439035060. Its totient is φ = 240870896640.

The previous prime is 530128245299. The next prime is 530128245337. The reversal of 530128245328 is 823542821035.

It can be written as a sum of positive squares in 2 ways, for example, as 128846538304 + 401281707024 = 358952^2 + 633468^2 .

It is a super-5 number, since 5×530128245328⁵ (a number of 60 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4896808 + ... + 5003896.

Almost surely, 2^530128245328 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 530128245328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564719517530).

530128245328 is an abundant number, since it is smaller than the sum of its proper divisors (599310789732).

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

530128245328 is a wasteful number, since it uses less digits than its factorization.

530128245328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109676 (or 109659 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 530128245328 in words is "five hundred thirty billion, one hundred twenty-eight million, two hundred forty-five thousand, three hundred twenty-eight".