1983806752 has 48 divisors (see below), whose sum is σ = 4005197280. Its totient is φ = 966924288.

The previous prime is 1983806731. The next prime is 1983806767. The reversal of 1983806752 is 2576083891.

It is a junction number, because it is equal to n+sod(n) for n = 1983806696 and 1983806705.

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, 203199 + ... + 212737.

It is an arithmetic number, because the mean of its divisors is an integer number (83441610).

Almost surely, 2^1983806752 is an apocalyptic number.

It is an amenable number.

1983806752 is an abundant number, since it is smaller than the sum of its proper divisors (2021390528).

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

1983806752 is an equidigital number, since it uses as much as digits as its factorization.

1983806752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9713 (or 9705 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 1983806752 is about 44539.9455769762. The cubic root of 1983806752 is about 1256.5114622173.

The spelling of 1983806752 in words is "one billion, nine hundred eighty-three million, eight hundred six thousand, seven hundred fifty-two".