3986193024 has 144 divisors (see below), whose sum is σ = 12608715210. Its totient is φ = 1207895040.

The previous prime is 3986193023. The next prime is 3986193053. The reversal of 3986193024 is 4203916893.

It is a happy number.

3986193024 is a `hidden beast` number, since 3 + 9 + 8 + 619 + 3 + 0 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2134440000 + 1851753024 = 46200^2 + 43032^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (3986193023) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 125094 + ... + 153690.

Almost surely, 2^3986193024 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 3986193024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6304357605).

3986193024 is an abundant number, since it is smaller than the sum of its proper divisors (8622522186).

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

3986193024 is a wasteful number, since it uses less digits than its factorization.

3986193024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28639 (or 28613 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 3986193024 is about 63136.3051183707. The cubic root of 3986193024 is about 1585.5725124493.

The spelling of 3986193024 in words is "three billion, nine hundred eighty-six million, one hundred ninety-three thousand, twenty-four".