499982986 has 16 divisors (see below), whose sum is σ = 800265600. Its totient is φ = 233588448.

The previous prime is 499982969. The next prime is 499982999. The reversal of 499982986 is 689289994.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87346 + ... + 92893.

It is an arithmetic number, because the mean of its divisors is an integer number (50016600).

Almost surely, 2^499982986 is an apocalyptic number.

499982986 is a deficient number, since it is larger than the sum of its proper divisors (300282614).

499982986 is a wasteful number, since it uses less digits than its factorization.

499982986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180333.

The product of its digits is 20155392, while the sum is 64.

The square root of 499982986 is about 22360.2993271557. The cubic root of 499982986 is about 793.6915232015.

The spelling of 499982986 in words is "four hundred ninety-nine million, nine hundred eighty-two thousand, nine hundred eighty-six".