530334720 has 264 divisors, whose sum is σ = 1948563864. Its totient is φ = 132907008.

The previous prime is 530334709. The next prime is 530334731. The reversal of 530334720 is 27433035.

It is an interprime number because it is at equal distance from previous prime (530334709) and next prime (530334731).

It can be written as a sum of positive squares in 4 ways, for example, as 285474816 + 244859904 = 16896^2 + 15648^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 783022 + ... + 783698.

Almost surely, 2^530334720 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 530334720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974281932).

530334720 is an abundant number, since it is smaller than the sum of its proper divisors (1418229144).

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

530334720 is a wasteful number, since it uses less digits than its factorization.

530334720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 530334720 is about 23028.9973728775. The cubic root of 530334720 is about 809.4375610820.

Adding to 530334720 its reverse (27433035), we get a palindrome (557767755).

The spelling of 530334720 in words is "five hundred thirty million, three hundred thirty-four thousand, seven hundred twenty".