3285270528 has 120 divisors (see below), whose sum is σ = 8870682240. Its totient is φ = 1081344000.

The previous prime is 3285270523. The next prime is 3285270529. The reversal of 3285270528 is 8250725823.

It is a self number, because there is not a number n which added to its sum of digits gives 3285270528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285270523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4374153 + ... + 4374903.

It is an arithmetic number, because the mean of its divisors is an integer number (73922352).

Almost surely, 2^3285270528 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 3285270528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4435341120).

3285270528 is an abundant number, since it is smaller than the sum of its proper divisors (5585411712).

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

3285270528 is an frugal number, since it uses more digits than its factorization.

3285270528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 3285270528 is about 57317.2794888243. The cubic root of 3285270528 is about 1486.5871663020.

The spelling of 3285270528 in words is "three billion, two hundred eighty-five million, two hundred seventy thousand, five hundred twenty-eight".