3009687328 has 48 divisors (see below), whose sum is σ = 6265728000. Its totient is φ = 1420761600.

The previous prime is 3009687301. The next prime is 3009687431. The reversal of 3009687328 is 8237869003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3673 + ... + 77671.

It is an arithmetic number, because the mean of its divisors is an integer number (130536000).

Almost surely, 2^3009687328 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 3009687328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132864000).

3009687328 is an abundant number, since it is smaller than the sum of its proper divisors (3256040672).

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

3009687328 is a wasteful number, since it uses less digits than its factorization.

3009687328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74081 (or 74073 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 3009687328 is about 54860.6172768772. The cubic root of 3009687328 is about 1443.8002961982.

The spelling of 3009687328 in words is "three billion, nine million, six hundred eighty-seven thousand, three hundred twenty-eight".