3926217868 has 6 divisors (see below), whose sum is σ = 6870881276. Its totient is φ = 1963108932.

The previous prime is 3926217857. The next prime is 3926217887. The reversal of 3926217868 is 8687126293.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490777230 + ... + 490777237.

Almost surely, 2^3926217868 is an apocalyptic number.

It is an amenable number.

3926217868 is a deficient number, since it is larger than the sum of its proper divisors (2944663408).

3926217868 is a wasteful number, since it uses less digits than its factorization.

3926217868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981554471 (or 981554469 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 3926217868 is about 62659.5393216388. The cubic root of 3926217868 is about 1577.5802661081.

The spelling of 3926217868 in words is "three billion, nine hundred twenty-six million, two hundred seventeen thousand, eight hundred sixty-eight".