3906469808 has 20 divisors (see below), whose sum is σ = 7570062360. Its totient is φ = 1952905344.

The previous prime is 3906469807. The next prime is 3906469837. The reversal of 3906469808 is 8089646093.

It is a self number, because there is not a number n which added to its sum of digits gives 3906469808.

It is not an unprimeable number, because it can be changed into a prime (3906469807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97823 + ... + 131841.

It is an arithmetic number, because the mean of its divisors is an integer number (378503118).

Almost surely, 2^3906469808 is an apocalyptic number.

It is an amenable number.

3906469808 is a deficient number, since it is larger than the sum of its proper divisors (3663592552).

3906469808 is a wasteful number, since it uses less digits than its factorization.

3906469808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41204 (or 41198 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 3906469808 is about 62501.7584392631. The cubic root of 3906469808 is about 1574.9308521586.

The spelling of 3906469808 in words is "three billion, nine hundred six million, four hundred sixty-nine thousand, eight hundred eight".