3189789852 has 12 divisors (see below), whose sum is σ = 7442843016. Its totient is φ = 1063263280.

The previous prime is 3189789829. The next prime is 3189789853. The reversal of 3189789852 is 2589879813.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189789853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132907899 + ... + 132907922.

It is an arithmetic number, because the mean of its divisors is an integer number (620236918).

Almost surely, 2^3189789852 is an apocalyptic number.

It is an amenable number.

3189789852 is an abundant number, since it is smaller than the sum of its proper divisors (4253053164).

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

3189789852 is a wasteful number, since it uses less digits than its factorization.

3189789852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265815828 (or 265815826 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 60.

The square root of 3189789852 is about 56478.2245825770. The cubic root of 3189789852 is about 1472.0436584946.

The spelling of 3189789852 in words is "three billion, one hundred eighty-nine million, seven hundred eighty-nine thousand, eight hundred fifty-two".