3953960028 has 96 divisors (see below), whose sum is σ = 11003065920. Its totient is φ = 1223424000.

The previous prime is 3953960027. The next prime is 3953960039. The reversal of 3953960028 is 8200693593.

3953960028 is a `hidden beast` number, since 3 + 9 + 5 + 39 + 600 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953960027) 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 31 ways as a sum of consecutive naturals, for example, 119278 + ... + 148778.

It is an arithmetic number, because the mean of its divisors is an integer number (114615270).

Almost surely, 2^3953960028 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 3953960028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5501532960).

3953960028 is an abundant number, since it is smaller than the sum of its proper divisors (7049105892).

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

3953960028 is a wasteful number, since it uses less digits than its factorization.

3953960028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29604 (or 29596 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 3953960028 is about 62880.5218489796. The cubic root of 3953960028 is about 1581.2872098645.

The spelling of 3953960028 in words is "three billion, nine hundred fifty-three million, nine hundred sixty thousand, twenty-eight".