3867790448 has 20 divisors (see below), whose sum is σ = 7535252088. Its totient is φ = 1923209280.

The previous prime is 3867790441. The next prime is 3867790471. The reversal of 3867790448 is 8440977683.

It is a junction number, because it is equal to n+sod(n) for n = 3867790393 and 3867790402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867790441) 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, 664886 + ... + 670677.

Almost surely, 2^3867790448 is an apocalyptic number.

It is an amenable number.

3867790448 is a deficient number, since it is larger than the sum of its proper divisors (3667461640).

3867790448 is a wasteful number, since it uses less digits than its factorization.

3867790448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335752 (or 1335746 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The square root of 3867790448 is about 62191.5625145405. The cubic root of 3867790448 is about 1569.7156161989.

The spelling of 3867790448 in words is "three billion, eight hundred sixty-seven million, seven hundred ninety thousand, four hundred forty-eight".