518468 has 12 divisors (see below), whose sum is σ = 912912. Its totient is φ = 257640.

The previous prime is 518467. The next prime is 518471. The reversal of 518468 is 864815.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 518468.

It is not an unprimeable number, because it can be changed into a prime (518467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623 + ... + 1193.

It is an arithmetic number, because the mean of its divisors is an integer number (76076).

2⁵¹⁸⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

518468 is a deficient number, since it is larger than the sum of its proper divisors (394444).

518468 is a wasteful number, since it uses less digits than its factorization.

518468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 800 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 518468 is about 720.0472206738. The cubic root of 518468 is about 80.3354663131.

The spelling of 518468 in words is "five hundred eighteen thousand, four hundred sixty-eight".