3988004678 has 16 divisors (see below), whose sum is σ = 6839398944. Its totient is φ = 1708440000.

The previous prime is 3988004621. The next prime is 3988004717. The reversal of 3988004678 is 8764008893.

It is a happy number.

It is a congruent number.

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, 22823 + ... + 92178.

It is an arithmetic number, because the mean of its divisors is an integer number (427462434).

Almost surely, 2^3988004678 is an apocalyptic number.

3988004678 is a deficient number, since it is larger than the sum of its proper divisors (2851394266).

3988004678 is a wasteful number, since it uses less digits than its factorization.

3988004678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117487.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 3988004678 is about 63150.6506538135. The cubic root of 3988004678 is about 1585.8126809266.

The spelling of 3988004678 in words is "three billion, nine hundred eighty-eight million, four thousand, six hundred seventy-eight".