3982248657 has 16 divisors (see below), whose sum is σ = 6246665280. Its totient is φ = 2498665536.

The previous prime is 3982248643. The next prime is 3982248659. The reversal of 3982248657 is 7568422893.

3982248657 is a `hidden beast` number, since 3 + 98 + 22 + 486 + 57 = 666.

It is not a de Polignac number, because 3982248657 - 2¹⁴ = 3982232273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3982248659) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4337503 + ... + 4338420.

It is an arithmetic number, because the mean of its divisors is an integer number (390416580).

Almost surely, 2^3982248657 is an apocalyptic number.

It is an amenable number.

3982248657 is a deficient number, since it is larger than the sum of its proper divisors (2264416623).

3982248657 is a wasteful number, since it uses less digits than its factorization.

3982248657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675949 (or 8675943 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 3982248657 is about 63105.0604706152. The cubic root of 3982248657 is about 1585.0493613449.

The spelling of 3982248657 in words is "three billion, nine hundred eighty-two million, two hundred forty-eight thousand, six hundred fifty-seven".