3976888608 has 648 divisors, whose sum is σ = 15422756076. Its totient is φ = 965099520.

The previous prime is 3976888589. The next prime is 3976888609. The reversal of 3976888608 is 8068886793.

It can be written as a sum of positive squares in 2 ways, for example, as 3832600464 + 144288144 = 61908^2 + 12012^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (3976888609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 29028316 + ... + 29028452.

Almost surely, 2^3976888608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3976888608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7711378038).

3976888608 is an abundant number, since it is smaller than the sum of its proper divisors (11445867468).

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

3976888608 is a wasteful number, since it uses less digits than its factorization.

3976888608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The square root of 3976888608 is about 63062.5769216577. The cubic root of 3976888608 is about 1584.3378908807.

The spelling of 3976888608 in words is "three billion, nine hundred seventy-six million, eight hundred eighty-eight thousand, six hundred eight".