4859136 has 144 divisors (see below), whose sum is σ = 15534400. Its totient is φ = 1492992.

The previous prime is 4859123. The next prime is 4859137. The reversal of 4859136 is 6319584.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×4859136² = 47222405332992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 4⁷ + 8³ + 5 + 9⁵ + 1 + 3¹⁴ + 6³ .

Its product of digits (25920) is a multiple of the sum of its prime factors (81).

It is a self number, because there is not a number n which added to its sum of digits gives 4859136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4859137) 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, 131310 + ... + 131346.

Almost surely, 2^4859136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4859136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7767200).

4859136 is an abundant number, since it is smaller than the sum of its proper divisors (10675264).

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

4859136 is a wasteful number, since it uses less digits than its factorization.

4859136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 61 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4859136 is about 2204.3448006154. The cubic root of 4859136 is about 169.3764468861.

The spelling of 4859136 in words is "four million, eight hundred fifty-nine thousand, one hundred thirty-six".