3643650484 has 12 divisors (see below), whose sum is σ = 6531910308. Its totient is φ = 1777390400.

The previous prime is 3643650473. The next prime is 3643650523. The reversal of 3643650484 is 4840563463.

It can be written as a sum of positive squares in 2 ways, for example, as 606538384 + 3037112100 = 24628^2 + 55110^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3643650484.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11108527 + ... + 11108854.

It is an arithmetic number, because the mean of its divisors is an integer number (544325859).

Almost surely, 2^3643650484 is an apocalyptic number.

It is an amenable number.

3643650484 is a deficient number, since it is larger than the sum of its proper divisors (2888259824).

3643650484 is a wasteful number, since it uses less digits than its factorization.

3643650484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22217426 (or 22217424 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The square root of 3643650484 is about 60362.6580262997. The cubic root of 3643650484 is about 1538.7883993547.

The spelling of 3643650484 in words is "three billion, six hundred forty-three million, six hundred fifty thousand, four hundred eighty-four".