3988556960 has 48 divisors (see below), whose sum is σ = 9832669056. Its totient is φ = 1526055168.

The previous prime is 3988556959. The next prime is 3988556981. The reversal of 3988556960 is 696558893.

3988556960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3988556960.

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, 538244 + ... + 545603.

It is an arithmetic number, because the mean of its divisors is an integer number (204847272).

Almost surely, 2^3988556960 is an apocalyptic number.

It is an amenable number.

3988556960 is an abundant number, since it is smaller than the sum of its proper divisors (5844112096).

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

3988556960 is a wasteful number, since it uses less digits than its factorization.

3988556960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083885 (or 1083877 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 59.

The square root of 3988556960 is about 63155.0232364774. The cubic root of 3988556960 is about 1585.8858817244.

The spelling of 3988556960 in words is "three billion, nine hundred eighty-eight million, five hundred fifty-six thousand, nine hundred sixty".