520950528 has 360 divisors, whose sum is σ = 1842069152. Its totient is φ = 143327232.

The previous prime is 520950517. The next prime is 520950539. The reversal of 520950528 is 825059025.

It is an interprime number because it is at equal distance from previous prime (520950517) and next prime (520950539).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 520950492 and 520950501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5370576 + ... + 5370672.

Almost surely, 2^520950528 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 520950528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921034576).

520950528 is an abundant number, since it is smaller than the sum of its proper divisors (1321118624).

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

520950528 is an equidigital number, since it uses as much as digits as its factorization.

520950528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 520950528 is about 22824.3406914636. The cubic root of 520950528 is about 804.6348294225.

The spelling of 520950528 in words is "five hundred twenty million, nine hundred fifty thousand, five hundred twenty-eight".