530318208 has 128 divisors (see below), whose sum is σ = 1629976320. Its totient is φ = 149630976.

The previous prime is 530318189. The next prime is 530318219. The reversal of 530318208 is 802813035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221916 + ... + 224292.

It is an arithmetic number, because the mean of its divisors is an integer number (12734190).

Almost surely, 2^530318208 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 530318208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814988160).

530318208 is an abundant number, since it is smaller than the sum of its proper divisors (1099658112).

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

530318208 is a wasteful number, since it uses less digits than its factorization.

530318208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484 (or 2472 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 530318208 is about 23028.6388655517. The cubic root of 530318208 is about 809.4291603675.

The spelling of 530318208 in words is "five hundred thirty million, three hundred eighteen thousand, two hundred eight".