3285078928 has 40 divisors (see below), whose sum is σ = 6581721600. Its totient is φ = 1586757120.

The previous prime is 3285078899. The next prime is 3285078941. The reversal of 3285078928 is 8298705823.

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, 291576 + ... + 302632.

It is an arithmetic number, because the mean of its divisors is an integer number (164543040).

Almost surely, 2^3285078928 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 3285078928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3290860800).

3285078928 is an abundant number, since it is smaller than the sum of its proper divisors (3296642672).

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

3285078928 is a wasteful number, since it uses less digits than its factorization.

3285078928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11695 (or 11689 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 3285078928 is about 57315.6080662153. The cubic root of 3285078928 is about 1486.5582660297.

The spelling of 3285078928 in words is "three billion, two hundred eighty-five million, seventy-eight thousand, nine hundred twenty-eight".