1983452208 has 20 divisors (see below), whose sum is σ = 5123918328. Its totient is φ = 661150720.

The previous prime is 1983452201. The next prime is 1983452209. The reversal of 1983452208 is 8022543891.

It is a super-2 number, since 2×1983452208² = 7868165322840150528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1983452208.

It is not an unprimeable number, because it can be changed into a prime (1983452201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20660913 + ... + 20661008.

Almost surely, 2^1983452208 is an apocalyptic number.

It is an amenable number.

1983452208 is an abundant number, since it is smaller than the sum of its proper divisors (3140466120).

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

1983452208 is a wasteful number, since it uses less digits than its factorization.

1983452208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41321932 (or 41321926 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1983452208 is about 44535.9653314038. The cubic root of 1983452208 is about 1256.4366035916.

The spelling of 1983452208 in words is "one billion, nine hundred eighty-three million, four hundred fifty-two thousand, two hundred eight".