518080 has 28 divisors (see below), whose sum is σ = 1234440. Its totient is φ = 207104.

The previous prime is 518059. The next prime is 518083. The reversal of 518080 is 80815.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518083) by changing a digit.

518080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490 + ... + 1129.

2⁵¹⁸⁰⁸⁰ is an apocalyptic number.

It is an amenable number.

518080 is an abundant number, since it is smaller than the sum of its proper divisors (716360).

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

518080 is a wasteful number, since it uses less digits than its factorization.

518080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 518080 is about 719.7777434736. Note that the first 4 decimals coincide. The cubic root of 518080 is about 80.3154213990.

Adding to 518080 its product of nonzero digits (320), we get a square (518400 = 720²).

Adding to 518080 its reverse (80815), we get a palindrome (598895).

The spelling of 518080 in words is "five hundred eighteen thousand, eighty".