520316 has 6 divisors (see below), whose sum is σ = 910560. Its totient is φ = 260156.

The previous prime is 520313. The next prime is 520339. The reversal of 520316 is 613025.

520316 is nontrivially palindromic in base 3.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 520294 and 520303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65036 + ... + 65043.

It is an arithmetic number, because the mean of its divisors is an integer number (151760).

2⁵²⁰³¹⁶ is an apocalyptic number.

It is an amenable number.

520316 is a deficient number, since it is larger than the sum of its proper divisors (390244).

520316 is a wasteful number, since it uses less digits than its factorization.

520316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130083 (or 130081 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 520316 is about 721.3293283931. The cubic root of 520316 is about 80.4308009674.

The spelling of 520316 in words is "five hundred twenty thousand, three hundred sixteen".