3608320648 has 16 divisors (see below), whose sum is σ = 6767933580. Its totient is φ = 1803538368.

The previous prime is 3608320637. The next prime is 3608320657. The reversal of 3608320648 is 8460238063.

It can be written as a sum of positive squares in 2 ways, for example, as 3602160324 + 6160324 = 60018^2 + 2482^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3608320648.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52611 + ... + 99922.

Almost surely, 2^3608320648 is an apocalyptic number.

It is an amenable number.

3608320648 is a deficient number, since it is larger than the sum of its proper divisors (3159612932).

3608320648 is a wasteful number, since it uses less digits than its factorization.

3608320648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155496 (or 155492 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 3608320648 is about 60069.2987140686. The cubic root of 3608320648 is about 1533.7987323673.

The spelling of 3608320648 in words is "three billion, six hundred eight million, three hundred twenty thousand, six hundred forty-eight".