3806673872 has 10 divisors (see below), whose sum is σ = 7375430658. Its totient is φ = 1903336928.

The previous prime is 3806673869. The next prime is 3806673887. The reversal of 3806673872 is 2783766083.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3762104896 + 44568976 = 61336^2 + 6676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3806673872.

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, 118958543 + ... + 118958574.

Almost surely, 2^3806673872 is an apocalyptic number.

It is an amenable number.

3806673872 is a deficient number, since it is larger than the sum of its proper divisors (3568756786).

3806673872 is a wasteful number, since it uses less digits than its factorization.

3806673872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237917125 (or 237917119 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 3806673872 is about 61698.2485326772. The cubic root of 3806673872 is about 1561.4037704032.

The spelling of 3806673872 in words is "three billion, eight hundred six million, six hundred seventy-three thousand, eight hundred seventy-two".