1982982858 has 16 divisors (see below), whose sum is σ = 4138399296. Its totient is φ = 632255360.

The previous prime is 1982982839. The next prime is 1982982889. The reversal of 1982982858 is 8582892891.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7184583 + ... + 7184858.

It is an arithmetic number, because the mean of its divisors is an integer number (258649956).

Almost surely, 2^1982982858 is an apocalyptic number.

1982982858 is an abundant number, since it is smaller than the sum of its proper divisors (2155416438).

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

1982982858 is a wasteful number, since it uses less digits than its factorization.

1982982858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14369469.

The product of its digits is 6635520, while the sum is 60.

The square root of 1982982858 is about 44530.6956828658. The cubic root of 1982982858 is about 1256.3374910378.

The spelling of 1982982858 in words is "one billion, nine hundred eighty-two million, nine hundred eighty-two thousand, eight hundred fifty-eight".