530383328 has 48 divisors (see below), whose sum is σ = 1124766720. Its totient is φ = 245379456.

The previous prime is 530383267. The next prime is 530383333. The reversal of 530383328 is 823383035.

It is a happy number.

It is a congruent number.

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, 16001 + ... + 36287.

It is an arithmetic number, because the mean of its divisors is an integer number (23432640).

Almost surely, 2^530383328 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 530383328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562383360).

530383328 is an abundant number, since it is smaller than the sum of its proper divisors (594383392).

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

530383328 is a wasteful number, since it uses less digits than its factorization.

530383328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20359 (or 20351 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 530383328 is about 23030.0527137912. The cubic root of 530383328 is about 809.4622900802.

The spelling of 530383328 in words is "five hundred thirty million, three hundred eighty-three thousand, three hundred twenty-eight".