3303640640 has 28 divisors (see below), whose sum is σ = 7866795036. Its totient is φ = 1321456128.

The previous prime is 3303640633. The next prime is 3303640667. The reversal of 3303640640 is 460463033.

It can be written as a sum of positive squares in 2 ways, for example, as 1711311424 + 1592329216 = 41368^2 + 39904^2 .

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 3 ways as a sum of consecutive naturals, for example, 5161619 + ... + 5162258.

Almost surely, 2^3303640640 is an apocalyptic number.

It is an amenable number.

3303640640 is an abundant number, since it is smaller than the sum of its proper divisors (4563154396).

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

3303640640 is a wasteful number, since it uses less digits than its factorization.

3303640640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323894 (or 10323884 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 3303640640 is about 57477.3054344060. The cubic root of 3303640640 is about 1489.3528471998.

The spelling of 3303640640 in words is "three billion, three hundred three million, six hundred forty thousand, six hundred forty".