3779128056 has 64 divisors (see below), whose sum is σ = 10437235200. Its totient is φ = 1130688000.

The previous prime is 3779128039. The next prime is 3779128079. The reversal of 3779128056 is 6508219773.

It is a junction number, because it is equal to n+sod(n) for n = 3779127996 and 3779128014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69745 + ... + 111456.

It is an arithmetic number, because the mean of its divisors is an integer number (163081800).

Almost surely, 2^3779128056 is an apocalyptic number.

It is an amenable number.

3779128056 is an abundant number, since it is smaller than the sum of its proper divisors (6658107144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3779128056 is a wasteful number, since it uses less digits than its factorization.

3779128056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181300 (or 181296 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 3779128056 is about 61474.6131016699. The cubic root of 3779128056 is about 1557.6284445170.

The spelling of 3779128056 in words is "three billion, seven hundred seventy-nine million, one hundred twenty-eight thousand, fifty-six".