3232115328 has 128 divisors (see below), whose sum is σ = 9303477120. Its totient is φ = 988286976.

The previous prime is 3232115323. The next prime is 3232115357. The reversal of 3232115328 is 8235112323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 3232115295 and 3232115304.

It is not an unprimeable number, because it can be changed into a prime (3232115323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831726 + ... + 835602.

It is an arithmetic number, because the mean of its divisors is an integer number (72683415).

Almost surely, 2^3232115328 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 3232115328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4651738560).

3232115328 is an abundant number, since it is smaller than the sum of its proper divisors (6071361792).

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

3232115328 is a wasteful number, since it uses less digits than its factorization.

3232115328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074 (or 4062 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 3232115328 is about 56851.6959113798. The cubic root of 3232115328 is about 1478.5259440878.

The spelling of 3232115328 in words is "three billion, two hundred thirty-two million, one hundred fifteen thousand, three hundred twenty-eight".