3798626688 has 96 divisors (see below), whose sum is σ = 11033460360. Its totient is φ = 1254334464.

The previous prime is 3798626681. The next prime is 3798626701. The reversal of 3798626688 is 8866268973.

It is a Cunningham number, because it is equal to 61633²-1.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3798626681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107856 + ... + 138672.

Almost surely, 2^3798626688 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 3798626688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5516730180).

3798626688 is an abundant number, since it is smaller than the sum of its proper divisors (7234833672).

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

3798626688 is a wasteful number, since it uses less digits than its factorization.

3798626688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30944 (or 30929 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The square root of 3798626688 is about 61632.9999918875. Note that the first 5 decimals coincide. The cubic root of 3798626688 is about 1560.3027420334.

The spelling of 3798626688 in words is "three billion, seven hundred ninety-eight million, six hundred twenty-six thousand, six hundred eighty-eight".