520288 has 24 divisors (see below), whose sum is σ = 1043280. Its totient is φ = 255360.

The previous prime is 520279. The next prime is 520291. The reversal of 520288 is 882025.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158 + ... + 2386.

It is an arithmetic number, because the mean of its divisors is an integer number (43470).

2⁵²⁰²⁸⁸ is an apocalyptic number.

It is an amenable number.

520288 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.

520288 is a wasteful number, since it uses less digits than its factorization.

520288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 520288 is about 721.3099195214. The cubic root of 520288 is about 80.4293581885.

It can be divided in two parts, 520 and 288, that added together give a palindrome (808).

The spelling of 520288 in words is "five hundred twenty thousand, two hundred eighty-eight".