1982004448 has 24 divisors (see below), whose sum is σ = 3903560640. Its totient is φ = 990624000.

The previous prime is 1982004439. The next prime is 1982004463. The reversal of 1982004448 is 8444002891.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1982004448.

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, 85713 + ... + 106351.

It is an arithmetic number, because the mean of its divisors is an integer number (162648360).

Almost surely, 2^1982004448 is an apocalyptic number.

It is an amenable number.

1982004448 is a deficient number, since it is larger than the sum of its proper divisors (1921556192).

1982004448 is a wasteful number, since it uses less digits than its factorization.

1982004448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23650 (or 23642 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 1982004448 is about 44519.7085345356. The cubic root of 1982004448 is about 1256.1308300841.

The spelling of 1982004448 in words is "one billion, nine hundred eighty-two million, four thousand, four hundred forty-eight".