1984448928 has 96 divisors (see below), whose sum is σ = 6494584320. Its totient is φ = 515439360.

The previous prime is 1984448903. The next prime is 1984448933. The reversal of 1984448928 is 8298444891.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126838 + ... + 141621.

It is an arithmetic number, because the mean of its divisors is an integer number (67651920).

Almost surely, 2^1984448928 is an apocalyptic number.

It is an amenable number.

1984448928 is an abundant number, since it is smaller than the sum of its proper divisors (4510135392).

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

1984448928 is a wasteful number, since it uses less digits than its factorization.

1984448928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268490 (or 268482 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The square root of 1984448928 is about 44547.1539831671. The cubic root of 1984448928 is about 1256.6470289256.

The spelling of 1984448928 in words is "one billion, nine hundred eighty-four million, four hundred forty-eight thousand, nine hundred twenty-eight".