520832 has 32 divisors (see below), whose sum is σ = 1120980. Its totient is φ = 239616.

The previous prime is 520813. The next prime is 520837. The reversal of 520832 is 238025.

520832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 379456 + 141376 = 616^2 + 376^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520837) by changing a digit.

520832 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508 + ... + 1820.

2⁵²⁰⁸³² is an apocalyptic number.

520832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560490).

520832 is an abundant number, since it is smaller than the sum of its proper divisors (600148).

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

520832 is a wasteful number, since it uses less digits than its factorization.

520832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 520832 is about 721.6869127260. The cubic root of 520832 is about 80.4573800601.

Adding to 520832 its reverse (238025), we get a palindrome (758857).

The spelling of 520832 in words is "five hundred twenty thousand, eight hundred thirty-two".