518083268 has 12 divisors (see below), whose sum is σ = 923752620. Its totient is φ = 254153952.

The previous prime is 518083259. The next prime is 518083271. The reversal of 518083268 is 862380815.

It can be written as a sum of positive squares in 2 ways, for example, as 211062784 + 307020484 = 14528^2 + 17522^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221683 + ... + 1222106.

It is an arithmetic number, because the mean of its divisors is an integer number (76979385).

Almost surely, 2^518083268 is an apocalyptic number.

It is an amenable number.

518083268 is a deficient number, since it is larger than the sum of its proper divisors (405669352).

518083268 is a wasteful number, since it uses less digits than its factorization.

518083268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443846 (or 2443844 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 518083268 is about 22761.4425729126. The cubic root of 518083268 is about 803.1559027267.

The spelling of 518083268 in words is "five hundred eighteen million, eighty-three thousand, two hundred sixty-eight".