3958899732 has 24 divisors (see below), whose sum is σ = 10263814400. Its totient is φ = 1319633208.

The previous prime is 3958899731. The next prime is 3958899739. The reversal of 3958899732 is 2379988593.

It is a self number, because there is not a number n which added to its sum of digits gives 3958899732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958899731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18328132 + ... + 18328347.

Almost surely, 2^3958899732 is an apocalyptic number.

It is an amenable number.

3958899732 is an abundant number, since it is smaller than the sum of its proper divisors (6304914668).

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

3958899732 is a wasteful number, since it uses less digits than its factorization.

3958899732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36656492 (or 36656484 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 3958899732 is about 62919.7880797448. The cubic root of 3958899732 is about 1581.9454394321.

The spelling of 3958899732 in words is "three billion, nine hundred fifty-eight million, eight hundred ninety-nine thousand, seven hundred thirty-two".