3974892888 has 64 divisors (see below), whose sum is σ = 10298988000. Its totient is φ = 1276900352.

The previous prime is 3974892871. The next prime is 3974892923. The reversal of 3974892888 is 8882984793.

It is a happy number.

3974892888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391006 + ... + 401042.

Almost surely, 2^3974892888 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 3974892888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5149494000).

3974892888 is an abundant number, since it is smaller than the sum of its proper divisors (6324095112).

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

3974892888 is a wasteful number, since it uses less digits than its factorization.

3974892888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10644 (or 10640 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 66.

The square root of 3974892888 is about 63046.7516054555. The cubic root of 3974892888 is about 1584.0728240419.

The spelling of 3974892888 in words is "three billion, nine hundred seventy-four million, eight hundred ninety-two thousand, eight hundred eighty-eight".