3785028857 has 8 divisors (see below), whose sum is σ = 3880729440. Its totient is φ = 3689489440.

The previous prime is 3785028839. The next prime is 3785028889. The reversal of 3785028857 is 7588205873.

3785028857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3785028857 - 2⁸ = 3785028601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3785028799 and 3785028808.

It is not an unprimeable number, because it can be changed into a prime (3785028157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7994 + ... + 87372.

It is an arithmetic number, because the mean of its divisors is an integer number (485091180).

Almost surely, 2^3785028857 is an apocalyptic number.

It is an amenable number.

3785028857 is a deficient number, since it is larger than the sum of its proper divisors (95700583).

3785028857 is a wasteful number, since it uses less digits than its factorization.

3785028857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80583.

The product of its (nonzero) digits is 3763200, while the sum is 53.

The square root of 3785028857 is about 61522.5881851536. The cubic root of 3785028857 is about 1558.4387262974.

The spelling of 3785028857 in words is "three billion, seven hundred eighty-five million, twenty-eight thousand, eight hundred fifty-seven".