520530714 has 48 divisors (see below), whose sum is σ = 1231966944. Its totient is φ = 157528800.

The previous prime is 520530713. The next prime is 520530719. The reversal of 520530714 is 417035025.

It is a happy number.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (520530713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221184 + ... + 223524.

It is an arithmetic number, because the mean of its divisors is an integer number (25665978).

Almost surely, 2^520530714 is an apocalyptic number.

520530714 is an abundant number, since it is smaller than the sum of its proper divisors (711436230).

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

520530714 is a wasteful number, since it uses less digits than its factorization.

520530714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483 (or 3480 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 520530714 is about 22815.1422086298. The cubic root of 520530714 is about 804.4186299128.

Adding to 520530714 its reverse (417035025), we get a palindrome (937565739).

The spelling of 520530714 in words is "five hundred twenty million, five hundred thirty thousand, seven hundred fourteen".