518339046 has 16 divisors (see below), whose sum is σ = 1056238704. Its totient is φ = 169519584.

The previous prime is 518339039. The next prime is 518339083. The reversal of 518339046 is 640933815.

It is a junction number, because it is equal to n+sod(n) for n = 518338995 and 518339013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814681 + ... + 815316.

It is an arithmetic number, because the mean of its divisors is an integer number (66014919).

Almost surely, 2^518339046 is an apocalyptic number.

518339046 is an abundant number, since it is smaller than the sum of its proper divisors (537899658).

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

518339046 is a wasteful number, since it uses less digits than its factorization.

518339046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630055.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 518339046 is about 22767.0605480813. The cubic root of 518339046 is about 803.2880538213.

The spelling of 518339046 in words is "five hundred eighteen million, three hundred thirty-nine thousand, forty-six".