1982773244 has 6 divisors (see below), whose sum is σ = 3469853184. Its totient is φ = 991386620.

The previous prime is 1982773231. The next prime is 1982773267. The reversal of 1982773244 is 4423772891.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247846652 + ... + 247846659.

It is an arithmetic number, because the mean of its divisors is an integer number (578308864).

Almost surely, 2^1982773244 is an apocalyptic number.

It is an amenable number.

1982773244 is a deficient number, since it is larger than the sum of its proper divisors (1487079940).

1982773244 is a wasteful number, since it uses less digits than its factorization.

1982773244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495693315 (or 495693313 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 1982773244 is about 44528.3420306663. The cubic root of 1982773244 is about 1256.2932218358.

The spelling of 1982773244 in words is "one billion, nine hundred eighty-two million, seven hundred seventy-three thousand, two hundred forty-four".