3936056644 has 81 divisors (see below), whose sum is σ = 7934407677. Its totient is φ = 1707477408.

The previous prime is 3936056629. The next prime is 3936056669. The reversal of 3936056644 is 4466506393.

The square root of 3936056644 is 62738.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 582256900 + 3353799744 = 24130^2 + 57912^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3936056594 and 3936056603.

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 26 ways as a sum of consecutive naturals, for example, 30992509 + ... + 30992635.

Almost surely, 2^3936056644 is an apocalyptic number.

3936056644 is the 62738-th square number.

It is an amenable number.

3936056644 is an abundant number, since it is smaller than the sum of its proper divisors (3998351033).

3936056644 is a wasteful number, since it uses less digits than its factorization.

3936056644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 46.

The cubic root of 3936056644 is about 1578.8969286264.

The spelling of 3936056644 in words is "three billion, nine hundred thirty-six million, fifty-six thousand, six hundred forty-four".