3285140328 has 96 divisors (see below), whose sum is σ = 9257976000. Its totient is φ = 1091346048.

The previous prime is 3285140303. The next prime is 3285140363. The reversal of 3285140328 is 8230415823.

3285140328 is a `hidden beast` number, since 328 + 5 + 1 + 4 + 0 + 328 = 666.

3285140328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3285140292 and 3285140301.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605773 + ... + 611171.

It is an arithmetic number, because the mean of its divisors is an integer number (96437250).

Almost surely, 2^3285140328 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 3285140328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4628988000).

3285140328 is an abundant number, since it is smaller than the sum of its proper divisors (5972835672).

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

3285140328 is a wasteful number, since it uses less digits than its factorization.

3285140328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733 (or 5717 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 3285140328 is about 57316.1436944252. The cubic root of 3285140328 is about 1486.5675275128.

The spelling of 3285140328 in words is "three billion, two hundred eighty-five million, one hundred forty thousand, three hundred twenty-eight".