518689882 has 16 divisors (see below), whose sum is σ = 839859840. Its totient is φ = 239514352.

The previous prime is 518689879. The next prime is 518689901. The reversal of 518689882 is 288986815.

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, 193078 + ... + 195745.

It is an arithmetic number, because the mean of its divisors is an integer number (52491240).

Almost surely, 2^518689882 is an apocalyptic number.

518689882 is a deficient number, since it is larger than the sum of its proper divisors (321169958).

518689882 is a wasteful number, since it uses less digits than its factorization.

518689882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388877.

The product of its digits is 2211840, while the sum is 55.

The square root of 518689882 is about 22774.7641480653. The cubic root of 518689882 is about 803.4692471992.

The spelling of 518689882 in words is "five hundred eighteen million, six hundred eighty-nine thousand, eight hundred eighty-two".