520593216 has 224 divisors, whose sum is σ = 1648163328. Its totient is φ = 142940160.

The previous prime is 520593191. The next prime is 520593221. The reversal of 520593216 is 612395025.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1839411 + ... + 1839693.

It is an arithmetic number, because the mean of its divisors is an integer number (7357872).

Almost surely, 2^520593216 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 520593216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824081664).

520593216 is an abundant number, since it is smaller than the sum of its proper divisors (1127570112).

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

520593216 is a wasteful number, since it uses less digits than its factorization.

520593216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 520593216 is about 22816.5119157158. The cubic root of 520593216 is about 804.4508251062.

The spelling of 520593216 in words is "five hundred twenty million, five hundred ninety-three thousand, two hundred sixteen".