4855389 has 16 divisors (see below), whose sum is σ = 8071680. Its totient is φ = 2522160.

The previous prime is 4855363. The next prime is 4855391. The reversal of 4855389 is 9835584.

It is not a de Polignac number, because 4855389 - 2⁸ = 4855133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4855389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4853389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10279 + ... + 10740.

It is an arithmetic number, because the mean of its divisors is an integer number (504480).

Almost surely, 2^4855389 is an apocalyptic number.

It is an amenable number.

4855389 is a deficient number, since it is larger than the sum of its proper divisors (3216291).

4855389 is a wasteful number, since it uses less digits than its factorization.

4855389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21040.

The product of its digits is 172800, while the sum is 42.

The square root of 4855389 is about 2203.4947242959. The cubic root of 4855389 is about 169.3328989008.

The spelling of 4855389 in words is "four million, eight hundred fifty-five thousand, three hundred eighty-nine".