520382 has 4 divisors (see below), whose sum is σ = 780576. Its totient is φ = 260190.

The previous prime is 520381. The next prime is 520393. The reversal of 520382 is 283025.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520381) by changing a digit.

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 as a sum of consecutive naturals, namely, 130094 + ... + 130097.

It is an arithmetic number, because the mean of its divisors is an integer number (195144).

2⁵²⁰³⁸² is an apocalyptic number.

520382 is a deficient number, since it is larger than the sum of its proper divisors (260194).

520382 is a wasteful number, since it uses less digits than its factorization.

520382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260193.

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

The square root of 520382 is about 721.3750758101. The cubic root of 520382 is about 80.4342015986.

The spelling of 520382 in words is "five hundred twenty thousand, three hundred eighty-two".