3285189320 has 96 divisors (see below), whose sum is σ = 8619939000. Its totient is φ = 1123540992.

The previous prime is 3285189283. The next prime is 3285189389. The reversal of 3285189320 is 239815823.

It can be written as a sum of positive squares in 4 ways, for example, as 2825772964 + 459416356 = 53158^2 + 21434^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 878174 + ... + 881906.

Almost surely, 2^3285189320 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 3285189320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4309969500).

3285189320 is an abundant number, since it is smaller than the sum of its proper divisors (5334749680).

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

3285189320 is a wasteful number, since it uses less digits than its factorization.

3285189320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207 (or 4196 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 3285189320 is about 57316.5710767837. The cubic root of 3285189320 is about 1486.5749173092.

The spelling of 3285189320 in words is "three billion, two hundred eighty-five million, one hundred eighty-nine thousand, three hundred twenty".