520584316 has 48 divisors (see below), whose sum is σ = 1080158464. Its totient is φ = 214897536.

The previous prime is 520584313. The next prime is 520584343. The reversal of 520584316 is 613485025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520584313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84931 + ... + 90853.

Almost surely, 2^520584316 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 520584316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540079232).

520584316 is an abundant number, since it is smaller than the sum of its proper divisors (559574148).

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

520584316 is a wasteful number, since it uses less digits than its factorization.

520584316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050 (or 6048 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 520584316 is about 22816.3168806887. The cubic root of 520584316 is about 804.4462408147.

The spelling of 520584316 in words is "five hundred twenty million, five hundred eighty-four thousand, three hundred sixteen".