1983898448 has 40 divisors (see below), whose sum is σ = 4412158080. Its totient is φ = 846518400.

The previous prime is 1983898409. The next prime is 1983898451. The reversal of 1983898448 is 8448983891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13028 + ... + 64323.

It is an arithmetic number, because the mean of its divisors is an integer number (110303952).

Almost surely, 2^1983898448 is an apocalyptic number.

It is an amenable number.

1983898448 is an abundant number, since it is smaller than the sum of its proper divisors (2428259632).

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

1983898448 is a wasteful number, since it uses less digits than its factorization.

1983898448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77595 (or 77589 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 62.

The square root of 1983898448 is about 44540.9749332006. The cubic root of 1983898448 is about 1256.5308215123.

The spelling of 1983898448 in words is "one billion, nine hundred eighty-three million, eight hundred ninety-eight thousand, four hundred forty-eight".