518020336 has 20 divisors (see below), whose sum is σ = 1005439864. Its totient is φ = 258552000.

The previous prime is 518020333. The next prime is 518020361. The reversal of 518020336 is 633020815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518020333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19215 + ... + 37486.

Almost surely, 2^518020336 is an apocalyptic number.

It is an amenable number.

518020336 is a deficient number, since it is larger than the sum of its proper divisors (487419528).

518020336 is a wasteful number, since it uses less digits than its factorization.

518020336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57280 (or 57274 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 518020336 is about 22760.0601053688. The cubic root of 518020336 is about 803.1233814075.

The spelling of 518020336 in words is "five hundred eighteen million, twenty thousand, three hundred thirty-six".