518072 has 16 divisors (see below), whose sum is σ = 1003200. Its totient is φ = 250560.

The previous prime is 518059. The next prime is 518083. The reversal of 518072 is 270815.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 797 + ... + 1292.

It is an arithmetic number, because the mean of its divisors is an integer number (62700).

2⁵¹⁸⁰⁷² is an apocalyptic number.

It is an amenable number.

518072 is a deficient number, since it is larger than the sum of its proper divisors (485128).

518072 is a wasteful number, since it uses less digits than its factorization.

518072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 518072 is about 719.7721861812. The cubic root of 518072 is about 80.3150079965.

Adding to 518072 its reverse (270815), we get a palindrome (788887).

The spelling of 518072 in words is "five hundred eighteen thousand, seventy-two".