518300128 has 12 divisors (see below), whose sum is σ = 1020403440. Its totient is φ = 259150048.

The previous prime is 518300089. The next prime is 518300137. The reversal of 518300128 is 821003815.

It is a junction number, because it is equal to n+sod(n) for n = 518300096 and 518300105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8098408 + ... + 8098471.

It is an arithmetic number, because the mean of its divisors is an integer number (85033620).

Almost surely, 2^518300128 is an apocalyptic number.

It is an amenable number.

518300128 is a deficient number, since it is larger than the sum of its proper divisors (502103312).

518300128 is a wasteful number, since it uses less digits than its factorization.

518300128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16196889 (or 16196881 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 518300128 is about 22766.2058323296. The cubic root of 518300128 is about 803.2679491252.

The spelling of 518300128 in words is "five hundred eighteen million, three hundred thousand, one hundred twenty-eight".