1992805882 has 8 divisors (see below), whose sum is σ = 3119174496. Its totient is φ = 953081052.

The previous prime is 1992805873. The next prime is 1992805897. The reversal of 1992805882 is 2885082991.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21660888 + ... + 21660979.

It is an arithmetic number, because the mean of its divisors is an integer number (389896812).

Almost surely, 2^1992805882 is an apocalyptic number.

1992805882 is a deficient number, since it is larger than the sum of its proper divisors (1126368614).

1992805882 is a wasteful number, since it uses less digits than its factorization.

1992805882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43321892.

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 1992805882 is about 44640.8544049058. The cubic root of 1992805882 is about 1258.4085648260.

The spelling of 1992805882 in words is "one billion, nine hundred ninety-two million, eight hundred five thousand, eight hundred eighty-two".