3968578608 has 40 divisors (see below), whose sum is σ = 10697910528. Its totient is φ = 1265343552.

The previous prime is 3968578591. The next prime is 3968578673. The reversal of 3968578608 is 8068758693.

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, 1796260 + ... + 1798467.

Almost surely, 2^3968578608 is an apocalyptic number.

It is an amenable number.

3968578608 is an abundant number, since it is smaller than the sum of its proper divisors (6729331920).

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

3968578608 is a wasteful number, since it uses less digits than its factorization.

3968578608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594761 (or 3594755 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 3968578608 is about 62996.6555302740. The cubic root of 3968578608 is about 1583.2335913334.

The spelling of 3968578608 in words is "three billion, nine hundred sixty-eight million, five hundred seventy-eight thousand, six hundred eight".