3889589845 has 32 divisors (see below), whose sum is σ = 5053466880. Its totient is φ = 2864309760.

The previous prime is 3889589843. The next prime is 3889589863. The reversal of 3889589845 is 5489859883.

It is not a de Polignac number, because 3889589845 - 2¹ = 3889589843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889589843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022487 + ... + 1026283.

It is an arithmetic number, because the mean of its divisors is an integer number (157920840).

Almost surely, 2^3889589845 is an apocalyptic number.

It is an amenable number.

3889589845 is a deficient number, since it is larger than the sum of its proper divisors (1163877035).

3889589845 is a wasteful number, since it uses less digits than its factorization.

3889589845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125.

The product of its digits is 99532800, while the sum is 67.

The square root of 3889589845 is about 62366.5763450263. The cubic root of 3889589845 is about 1572.6591371844.

The spelling of 3889589845 in words is "three billion, eight hundred eighty-nine million, five hundred eighty-nine thousand, eight hundred forty-five".