520382052 has 18 divisors (see below), whose sum is σ = 1315410278. Its totient is φ = 173460672.

The previous prime is 520382047. The next prime is 520382069. The reversal of 520382052 is 250283025.

It can be written as a sum of positive squares in only one way, i.e., 325946916 + 194435136 = 18054^2 + 13944^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7227493 + ... + 7227564.

Almost surely, 2^520382052 is an apocalyptic number.

It is an amenable number.

520382052 is an abundant number, since it is smaller than the sum of its proper divisors (795028226).

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

520382052 is a wasteful number, since it uses less digits than its factorization.

520382052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14455067 (or 14455062 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 520382052 is about 22811.8840081217. The cubic root of 520382052 is about 804.3420427775.

The spelling of 520382052 in words is "five hundred twenty million, three hundred eighty-two thousand, fifty-two".