1996448 has 24 divisors (see below), whose sum is σ = 3980340. Its totient is φ = 985600.

The previous prime is 1996439. The next prime is 1996453. The reversal of 1996448 is 8446991.

1996448 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1993744 + 2704 = 1412^2 + 52^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498 + ... + 3198.

2^1996448 is an apocalyptic number.

It is an amenable number.

1996448 is a deficient number, since it is larger than the sum of its proper divisors (1983892).

1996448 is an equidigital number, since it uses as much as digits as its factorization.

1996448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 792 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 1996448 is about 1412.9571826492. The cubic root of 1996448 is about 125.9174734640.

The spelling of 1996448 in words is "one million, nine hundred ninety-six thousand, four hundred forty-eight".