516918982 has 8 divisors (see below), whose sum is σ = 775982952. Its totient is φ = 258258000.

The previous prime is 516918973. The next prime is 516918989. The reversal of 516918982 is 289819615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516918989) 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, 97519 + ... + 102682.

It is an arithmetic number, because the mean of its divisors is an integer number (96997869).

Almost surely, 2^516918982 is an apocalyptic number.

516918982 is a deficient number, since it is larger than the sum of its proper divisors (259063970).

516918982 is a wasteful number, since it uses less digits than its factorization.

516918982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201494.

The product of its digits is 311040, while the sum is 49.

The square root of 516918982 is about 22735.8523482187. The cubic root of 516918982 is about 802.5538086932.

The spelling of 516918982 in words is "five hundred sixteen million, nine hundred eighteen thousand, nine hundred eighty-two".