1982908792 has 16 divisors (see below), whose sum is σ = 3735577800. Its totient is φ = 986754720.

The previous prime is 1982908783. The next prime is 1982908793. The reversal of 1982908792 is 2978092891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982908793) 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, 585667 + ... + 589042.

Almost surely, 2^1982908792 is an apocalyptic number.

It is an amenable number.

1982908792 is a deficient number, since it is larger than the sum of its proper divisors (1752669008).

1982908792 is a wasteful number, since it uses less digits than its factorization.

1982908792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174926 (or 1174922 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 1982908792 is about 44529.8640465025. The cubic root of 1982908792 is about 1256.3218491055.

The spelling of 1982908792 in words is "one billion, nine hundred eighty-two million, nine hundred eight thousand, seven hundred ninety-two".