2983212728 has 16 divisors (see below), whose sum is σ = 5637569280. Its totient is φ = 1479860928.

The previous prime is 2983212719. The next prime is 2983212731. The reversal of 2983212728 is 8272123892.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 1467101 + ... + 1469132.

It is an arithmetic number, because the mean of its divisors is an integer number (352348080).

Almost surely, 2^2983212728 is an apocalyptic number.

It is an amenable number.

2983212728 is a deficient number, since it is larger than the sum of its proper divisors (2654356552).

2983212728 is a wasteful number, since it uses less digits than its factorization.

2983212728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936366 (or 2936362 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 2983212728 is about 54618.7946406729. The cubic root of 2983212728 is about 1439.5543772866.

The spelling of 2983212728 in words is "two billion, nine hundred eighty-three million, two hundred twelve thousand, seven hundred twenty-eight".