4858986 has 32 divisors (see below), whose sum is σ = 10741248. Its totient is φ = 1453040.

The previous prime is 4858981. The next prime is 4859017. The reversal of 4858986 is 6898584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4858981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5035 + ... + 5921.

It is an arithmetic number, because the mean of its divisors is an integer number (335664).

Almost surely, 2^4858986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4858986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5370624).

4858986 is an abundant number, since it is smaller than the sum of its proper divisors (5882262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4858986 is a wasteful number, since it uses less digits than its factorization.

4858986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986.

The product of its digits is 552960, while the sum is 48.

The square root of 4858986 is about 2204.3107766375. The cubic root of 4858986 is about 169.3747040022.

The spelling of 4858986 in words is "four million, eight hundred fifty-eight thousand, nine hundred eighty-six".