530530028 has 24 divisors (see below), whose sum is σ = 1070456352. Its totient is φ = 225356544.

The previous prime is 530530019. The next prime is 530530051. The reversal of 530530028 is 820035035.

It is a super-2 number, since 2×530530028² = 562924221219361568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530529979 and 530530006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80675 + ... + 87002.

It is an arithmetic number, because the mean of its divisors is an integer number (44602348).

Almost surely, 2^530530028 is an apocalyptic number.

It is an amenable number.

530530028 is an abundant number, since it is smaller than the sum of its proper divisors (539926324).

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

530530028 is a wasteful number, since it uses less digits than its factorization.

530530028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167801 (or 167799 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 530530028 is about 23033.2374624150. The cubic root of 530530028 is about 809.5369135742.

The spelling of 530530028 in words is "five hundred thirty million, five hundred thirty thousand, twenty-eight".