530303028 has 12 divisors (see below), whose sum is σ = 1237373760. Its totient is φ = 176767672.

The previous prime is 530303027. The next prime is 530303041. The reversal of 530303028 is 820303035.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 530302989 and 530303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530303023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22095948 + ... + 22095971.

It is an arithmetic number, because the mean of its divisors is an integer number (103114480).

Almost surely, 2^530303028 is an apocalyptic number.

It is an amenable number.

530303028 is an abundant number, since it is smaller than the sum of its proper divisors (707070732).

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

530303028 is a wasteful number, since it uses less digits than its factorization.

530303028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44191926 (or 44191924 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 530303028 is about 23028.3092735876. The cubic root of 530303028 is about 809.4214371731.

The spelling of 530303028 in words is "five hundred thirty million, three hundred three thousand, twenty-eight".