4889385 has 24 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 2588832.

The previous prime is 4889383. The next prime is 4889399. The reversal of 4889385 is 5839884.

4889385 is a `hidden beast` number, since 488 + 93 + 85 = 666.

It is not a de Polignac number, because 4889385 - 2¹ = 4889383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4889385.

It is not an unprimeable number, because it can be changed into a prime (4889383) 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 23 ways as a sum of consecutive naturals, for example, 7752 + ... + 8358.

It is an arithmetic number, because the mean of its divisors is an integer number (355680).

Almost surely, 2^4889385 is an apocalyptic number.

4889385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4889385 is a deficient number, since it is larger than the sum of its proper divisors (3646935).

4889385 is a wasteful number, since it uses less digits than its factorization.

4889385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 794 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 4889385 is about 2211.1953780704. The cubic root of 4889385 is about 169.7271864176.

The spelling of 4889385 in words is "four million, eight hundred eighty-nine thousand, three hundred eighty-five".