3189236472 has 24 divisors (see below), whose sum is σ = 8637515640. Its totient is φ = 1063078800.

The previous prime is 3189236447. The next prime is 3189236473. The reversal of 3189236472 is 2746329813.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189236473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22147404 + ... + 22147547.

It is an arithmetic number, because the mean of its divisors is an integer number (359896485).

Almost surely, 2^3189236472 is an apocalyptic number.

It is an amenable number.

3189236472 is an abundant number, since it is smaller than the sum of its proper divisors (5448279168).

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

3189236472 is a wasteful number, since it uses less digits than its factorization.

3189236472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44294963 (or 44294956 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 3189236472 is about 56473.3253138152. The cubic root of 3189236472 is about 1471.9585278466.

The spelling of 3189236472 in words is "three billion, one hundred eighty-nine million, two hundred thirty-six thousand, four hundred seventy-two".