1992982892 has 12 divisors (see below), whose sum is σ = 3607986480. Its totient is φ = 962129616.

The previous prime is 1992982861. The next prime is 1992982897. The reversal of 1992982892 is 2982892991.

It is not an unprimeable number, because it can be changed into a prime (1992982897) 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, 8590328 + ... + 8590559.

It is an arithmetic number, because the mean of its divisors is an integer number (300665540).

Almost surely, 2^1992982892 is an apocalyptic number.

It is an amenable number.

1992982892 is a deficient number, since it is larger than the sum of its proper divisors (1615003588).

1992982892 is a wasteful number, since it uses less digits than its factorization.

1992982892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17180920 (or 17180918 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 59.

The square root of 1992982892 is about 44642.8369618240. The cubic root of 1992982892 is about 1258.4458228964.

The spelling of 1992982892 in words is "one billion, nine hundred ninety-two million, nine hundred eighty-two thousand, eight hundred ninety-two".