518264 has 8 divisors (see below), whose sum is σ = 971760. Its totient is φ = 259128.

The previous prime is 518261. The next prime is 518291. The reversal of 518264 is 462815.

518264 is nontrivially palindromic in base 3.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518261) by changing a digit.

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 as a sum of consecutive naturals, namely, 32384 + ... + 32399.

It is an arithmetic number, because the mean of its divisors is an integer number (121470).

2⁵¹⁸²⁶⁴ is an apocalyptic number.

It is an amenable number.

518264 is a deficient number, since it is larger than the sum of its proper divisors (453496).

518264 is a wasteful number, since it uses less digits than its factorization.

518264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64789 (or 64785 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 518264 is about 719.9055493605. The cubic root of 518264 is about 80.3249284818.

The spelling of 518264 in words is "five hundred eighteen thousand, two hundred sixty-four".