516715998 has 32 divisors (see below), whose sum is σ = 1070361600. Its totient is φ = 166121280.

The previous prime is 516715961. The next prime is 516716009. The reversal of 516715998 is 899517615.

It is a self number, because there is not a number n which added to its sum of digits gives 516715998.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52578 + ... + 61626.

It is an arithmetic number, because the mean of its divisors is an integer number (33448800).

Almost surely, 2^516715998 is an apocalyptic number.

516715998 is an abundant number, since it is smaller than the sum of its proper divisors (553645602).

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

516715998 is a wasteful number, since it uses less digits than its factorization.

516715998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9392.

The product of its digits is 680400, while the sum is 51.

The square root of 516715998 is about 22731.3879470656. The cubic root of 516715998 is about 802.4487458653.

The spelling of 516715998 in words is "five hundred sixteen million, seven hundred fifteen thousand, nine hundred ninety-eight".