3245640608 has 96 divisors (see below), whose sum is σ = 7492020480. Its totient is φ = 1355397120.

The previous prime is 3245640583. The next prime is 3245640611. The reversal of 3245640608 is 8060465423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414310 + ... + 1416602.

It is an arithmetic number, because the mean of its divisors is an integer number (78041880).

Almost surely, 2^3245640608 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 3245640608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3746010240).

3245640608 is an abundant number, since it is smaller than the sum of its proper divisors (4246379872).

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

3245640608 is a wasteful number, since it uses less digits than its factorization.

3245640608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470 (or 2462 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 3245640608 is about 56970.5240277812. The cubic root of 3245640608 is about 1480.5854464938.

The spelling of 3245640608 in words is "three billion, two hundred forty-five million, six hundred forty thousand, six hundred eight".