516988 has 12 divisors (see below), whose sum is σ = 909832. Its totient is φ = 257040.

The previous prime is 516979. The next prime is 516991. The reversal of 516988 is 889615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018 + ... + 1438.

2⁵¹⁶⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

516988 is a deficient number, since it is larger than the sum of its proper divisors (392844).

516988 is a wasteful number, since it uses less digits than its factorization.

516988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 730 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 516988 is about 719.0187758327. The cubic root of 516988 is about 80.2589525569.

The spelling of 516988 in words is "five hundred sixteen thousand, nine hundred eighty-eight".