500000530 has 16 divisors (see below), whose sum is σ = 914756184. Its totient is φ = 196721280.

The previous prime is 500000507. The next prime is 500000539. The reversal of 500000530 is 35000005.

It can be written as a sum of positive squares in 4 ways, for example, as 253541929 + 246458601 = 15923^2 + 15699^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 500000530.

It is not an unprimeable number, because it can be changed into a prime (500000539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409227 + ... + 410446.

Almost surely, 2^500000530 is an apocalyptic number.

500000530 is a deficient number, since it is larger than the sum of its proper divisors (414755654).

500000530 is a wasteful number, since it uses less digits than its factorization.

500000530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819741.

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 500000530 is about 22360.6916261550. The cubic root of 500000530 is about 793.7008064249.

Adding to 500000530 its reverse (35000005), we get a palindrome (535000535).

The spelling of 500000530 in words is "five hundred million, five hundred thirty", and thus it is an aban number.