3849149648 has 10 divisors (see below), whose sum is σ = 7457727474. Its totient is φ = 1924574816.

The previous prime is 3849149597. The next prime is 3849149653. The reversal of 3849149648 is 8469419483.

It can be written as a sum of positive squares in only one way, i.e., 3430210624 + 418939024 = 58568^2 + 20468^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3849149593 and 3849149602.

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 as a sum of consecutive naturals, namely, 120285911 + ... + 120285942.

Almost surely, 2^3849149648 is an apocalyptic number.

It is an amenable number.

3849149648 is a deficient number, since it is larger than the sum of its proper divisors (3608577826).

3849149648 is a wasteful number, since it uses less digits than its factorization.

3849149648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240571861 (or 240571855 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 56.

The square root of 3849149648 is about 62041.5155198517. The cubic root of 3849149648 is about 1567.1898081712.

The spelling of 3849149648 in words is "three billion, eight hundred forty-nine million, one hundred forty-nine thousand, six hundred forty-eight".