530534740 has 12 divisors (see below), whose sum is σ = 1114122996. Its totient is φ = 212213888.

The previous prime is 530534737. The next prime is 530534747. The reversal of 530534740 is 47435035.

It can be written as a sum of positive squares in 2 ways, for example, as 141419664 + 389115076 = 11892^2 + 19726^2 .

It is a super-2 number, since 2×530534740² = 562934220693735200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530534747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13263349 + ... + 13263388.

It is an arithmetic number, because the mean of its divisors is an integer number (92843583).

Almost surely, 2^530534740 is an apocalyptic number.

It is an amenable number.

530534740 is an abundant number, since it is smaller than the sum of its proper divisors (583588256).

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

530534740 is a wasteful number, since it uses less digits than its factorization.

530534740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26526746 (or 26526744 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 530534740 is about 23033.3397491549. The cubic root of 530534740 is about 809.5393102508.

Adding to 530534740 its reverse (47435035), we get a palindrome (577969775).

The spelling of 530534740 in words is "five hundred thirty million, five hundred thirty-four thousand, seven hundred forty".