3958988724 has 30 divisors (see below), whose sum is σ = 10349579394. Its totient is φ = 1319662800.

The previous prime is 3958988723. The next prime is 3958988729. The reversal of 3958988724 is 4278898593.

It can be written as a sum of positive squares in only one way, i.e., 3530498724 + 428490000 = 59418^2 + 20700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958988723) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6109227 + ... + 6109874.

Almost surely, 2^3958988724 is an apocalyptic number.

It is an amenable number.

3958988724 is an abundant number, since it is smaller than the sum of its proper divisors (6390590670).

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

3958988724 is a wasteful number, since it uses less digits than its factorization.

3958988724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12219117 (or 12219106 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The square root of 3958988724 is about 62920.4952618779. The cubic root of 3958988724 is about 1581.9572928462.

The spelling of 3958988724 in words is "three billion, nine hundred fifty-eight million, nine hundred eighty-eight thousand, seven hundred twenty-four".