3997116088 has 64 divisors (see below), whose sum is σ = 8948459520. Its totient is φ = 1636588800.

The previous prime is 3997116049. The next prime is 3997116131. The reversal of 3997116088 is 8806117993.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1584268 + ... + 1586788.

It is an arithmetic number, because the mean of its divisors is an integer number (139819680).

Almost surely, 2^3997116088 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 3997116088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4474229760).

3997116088 is an abundant number, since it is smaller than the sum of its proper divisors (4951343432).

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

3997116088 is a wasteful number, since it uses less digits than its factorization.

3997116088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 3997116088 is about 63222.7497662036. The cubic root of 3997116088 is about 1587.0194665034.

The spelling of 3997116088 in words is "three billion, nine hundred ninety-seven million, one hundred sixteen thousand, eighty-eight".