3882785894 has 16 divisors (see below), whose sum is σ = 6544897632. Its totient is φ = 1714139328.

The previous prime is 3882785891. The next prime is 3882785923. The reversal of 3882785894 is 4985872883.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3882785891) 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, 3245879 + ... + 3247074.

It is an arithmetic number, because the mean of its divisors is an integer number (409056102).

Almost surely, 2^3882785894 is an apocalyptic number.

3882785894 is a deficient number, since it is larger than the sum of its proper divisors (2662111738).

3882785894 is a wasteful number, since it uses less digits than its factorization.

3882785894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492991.

The product of its digits is 30965760, while the sum is 62.

The square root of 3882785894 is about 62312.0044132750. The cubic root of 3882785894 is about 1571.7415990506.

The spelling of 3882785894 in words is "three billion, eight hundred eighty-two million, seven hundred eighty-five thousand, eight hundred ninety-four".