530247520 has 96 divisors (see below), whose sum is σ = 1426118400. Its totient is φ = 184419840.

The previous prime is 530247499. The next prime is 530247541. The reversal of 530247520 is 25742035.

It is an interprime number because it is at equal distance from previous prime (530247499) and next prime (530247541).

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, 33931 + ... + 47029.

It is an arithmetic number, because the mean of its divisors is an integer number (14855400).

Almost surely, 2^530247520 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 530247520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713059200).

530247520 is an abundant number, since it is smaller than the sum of its proper divisors (895870880).

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

530247520 is a wasteful number, since it uses less digits than its factorization.

530247520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13148 (or 13140 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 530247520 is about 23027.1040298167. The cubic root of 530247520 is about 809.3931948723.

Adding to 530247520 its reverse (25742035), we get a palindrome (555989555).

The spelling of 530247520 in words is "five hundred thirty million, two hundred forty-seven thousand, five hundred twenty".