3287330320 has 20 divisors (see below), whose sum is σ = 7643043180. Its totient is φ = 1314932096.

The previous prime is 3287330309. The next prime is 3287330327. The reversal of 3287330320 is 230337823.

It can be written as a sum of positive squares in 2 ways, for example, as 2236533264 + 1050797056 = 47292^2 + 32416^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (3287330327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20545735 + ... + 20545894.

It is an arithmetic number, because the mean of its divisors is an integer number (382152159).

Almost surely, 2^3287330320 is an apocalyptic number.

It is an amenable number.

3287330320 is an abundant number, since it is smaller than the sum of its proper divisors (4355712860).

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

3287330320 is a wasteful number, since it uses less digits than its factorization.

3287330320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41091642 (or 41091636 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 3287330320 is about 57335.2450068891. The cubic root of 3287330320 is about 1486.8977871577.

The spelling of 3287330320 in words is "three billion, two hundred eighty-seven million, three hundred thirty thousand, three hundred twenty".