518994360 has 192 divisors, whose sum is σ = 1801893600. Its totient is φ = 129097728.

The previous prime is 518994349. The next prime is 518994361. The reversal of 518994360 is 63499815.

It is a happy number.

518994360 is a `hidden beast` number, since 518 + 99 + 43 + 6 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518994361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 838131 + ... + 838749.

Almost surely, 2^518994360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 518994360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900946800).

518994360 is an abundant number, since it is smaller than the sum of its proper divisors (1282899240).

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

518994360 is a wasteful number, since it uses less digits than its factorization.

518994360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 518994360 is about 22781.4477151914. The cubic root of 518994360 is about 803.6264322307.

The spelling of 518994360 in words is "five hundred eighteen million, nine hundred ninety-four thousand, three hundred sixty".