3287821160 has 64 divisors (see below), whose sum is σ = 8161004880. Its totient is φ = 1184348160.

The previous prime is 3287821153. The next prime is 3287821169. The reversal of 3287821160 is 611287823.

3287821160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 44063044 + 3243758116 = 6638^2 + 56954^2 .

It is not an unprimeable number, because it can be changed into a prime (3287821169) 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, 55787 + ... + 98426.

Almost surely, 2^3287821160 is an apocalyptic number.

It is an amenable number.

3287821160 is an abundant number, since it is smaller than the sum of its proper divisors (4873183720).

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

3287821160 is a wasteful number, since it uses less digits than its factorization.

3287821160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154278 (or 154274 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 3287821160 is about 57339.5252857922. The cubic root of 3287821160 is about 1486.9717876908.

The spelling of 3287821160 in words is "three billion, two hundred eighty-seven million, eight hundred twenty-one thousand, one hundred sixty".