3923786488 has 16 divisors (see below), whose sum is σ = 7445740680. Its totient is φ = 1938255648.

The previous prime is 3923786429. The next prime is 3923786497. The reversal of 3923786488 is 8846873293.

It is a super-2 number, since 2×3923786488² = 30792200806822748288, which contains 22 as substring.

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, 2953995 + ... + 2955322.

Almost surely, 2^3923786488 is an apocalyptic number.

It is an amenable number.

3923786488 is a deficient number, since it is larger than the sum of its proper divisors (3521954192).

3923786488 is a wasteful number, since it uses less digits than its factorization.

3923786488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909406 (or 5909402 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 58.

The square root of 3923786488 is about 62640.1348018984. The cubic root of 3923786488 is about 1577.2545506839.

The spelling of 3923786488 in words is "three billion, nine hundred twenty-three million, seven hundred eighty-six thousand, four hundred eighty-eight".