530398368 has 120 divisors (see below), whose sum is σ = 1651782132. Its totient is φ = 166385664.

The previous prime is 530398361. The next prime is 530398373. The reversal of 530398368 is 863893035.

530398368 is a `hidden beast` number, since 530 + 39 + 83 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 509495184 + 20903184 = 22572^2 + 4572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530398361) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38046 + ... + 50082.

Almost surely, 2^530398368 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 530398368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825891066).

530398368 is an abundant number, since it is smaller than the sum of its proper divisors (1121383764).

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

530398368 is a wasteful number, since it uses less digits than its factorization.

530398368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12076 (or 12059 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 530398368 is about 23030.3792413412. The cubic root of 530398368 is about 809.4699412745.

The spelling of 530398368 in words is "five hundred thirty million, three hundred ninety-eight thousand, three hundred sixty-eight".