530343520 has 96 divisors (see below), whose sum is σ = 1437004800. Its totient is φ = 181188096.

The previous prime is 530343481. The next prime is 530343551. The reversal of 530343520 is 25343035.

It is a happy number.

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, 401421 + ... + 402739.

It is an arithmetic number, because the mean of its divisors is an integer number (14968800).

Almost surely, 2^530343520 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 530343520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718502400).

530343520 is an abundant number, since it is smaller than the sum of its proper divisors (906661280).

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

530343520 is a wasteful number, since it uses less digits than its factorization.

530343520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1692 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 530343520 is about 23029.1884355485. The cubic root of 530343520 is about 809.4420381358.

Adding to 530343520 its reverse (25343035), we get a palindrome (555686555).

The spelling of 530343520 in words is "five hundred thirty million, three hundred forty-three thousand, five hundred twenty".