3936039228 has 144 divisors (see below), whose sum is σ = 11225550336. Its totient is φ = 1152506880.

The previous prime is 3936039227. The next prime is 3936039241. The reversal of 3936039228 is 8229306393.

3936039228 is a `hidden beast` number, since 39 + 3 + 603 + 9 + 2 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3936039227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1650525 + ... + 1652907.

Almost surely, 2^3936039228 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 3936039228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5612775168).

3936039228 is an abundant number, since it is smaller than the sum of its proper divisors (7289511108).

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

3936039228 is a wasteful number, since it uses less digits than its factorization.

3936039228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 3936039228 is about 62737.8612003948. The cubic root of 3936039228 is about 1578.8945998905.

The spelling of 3936039228 in words is "three billion, nine hundred thirty-six million, thirty-nine thousand, two hundred twenty-eight".