3983587872 has 48 divisors (see below), whose sum is σ = 11407550112. Its totient is φ = 1207147520.

The previous prime is 3983587819. The next prime is 3983587873. The reversal of 3983587872 is 2787853893.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (3983587873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885113 + ... + 1887224.

It is an arithmetic number, because the mean of its divisors is an integer number (237657294).

Almost surely, 2^3983587872 is an apocalyptic number.

3983587872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3983587872 is an abundant number, since it is smaller than the sum of its proper divisors (7423962240).

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

3983587872 is a wasteful number, since it uses less digits than its factorization.

3983587872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772361 (or 3772353 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The square root of 3983587872 is about 63115.6705739549. The cubic root of 3983587872 is about 1585.2270234443.

The spelling of 3983587872 in words is "three billion, nine hundred eighty-three million, five hundred eighty-seven thousand, eight hundred seventy-two".