520510080 has 256 divisors, whose sum is σ = 1808386560. Its totient is φ = 126812160.

The previous prime is 520510061. The next prime is 520510087. The reversal of 520510080 is 80015025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520510087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1207465 + ... + 1207895.

It is an arithmetic number, because the mean of its divisors is an integer number (7064010).

Almost surely, 2^520510080 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 520510080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (904193280).

520510080 is an abundant number, since it is smaller than the sum of its proper divisors (1287876480).

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

520510080 is a wasteful number, since it uses less digits than its factorization.

520510080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 520510080 is about 22814.6900044686. The cubic root of 520510080 is about 804.4080006372.

The spelling of 520510080 in words is "five hundred twenty million, five hundred ten thousand, eighty".