520213316 has 12 divisors (see below), whose sum is σ = 1040426688. Its totient is φ = 222948552.

The previous prime is 520213301. The next prime is 520213319. The reversal of 520213316 is 613312025.

520213316 is an admirable number.

It is a super-3 number, since 3×520213316³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520213291 and 520213300.

It is not an unprimeable number, because it can be changed into a prime (520213319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9289496 + ... + 9289551.

It is an arithmetic number, because the mean of its divisors is an integer number (86702224).

Almost surely, 2^520213316 is an apocalyptic number.

It is an amenable number.

520213316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

520213316 is a wasteful number, since it uses less digits than its factorization.

520213316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579058 (or 18579056 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 520213316 is about 22808.1852851120. The cubic root of 520213316 is about 804.2550963181.

The spelling of 520213316 in words is "five hundred twenty million, two hundred thirteen thousand, three hundred sixteen".