4878558 has 48 divisors (see below), whose sum is σ = 11372400. Its totient is φ = 1506048.

The previous prime is 4878551. The next prime is 4878581. The reversal of 4878558 is 8558784.

4878558 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×4878558³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32668 + ... + 32816.

It is an arithmetic number, because the mean of its divisors is an integer number (236925).

Almost surely, 2^4878558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4878558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5686200).

4878558 is an abundant number, since it is smaller than the sum of its proper divisors (6493842).

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

4878558 is a wasteful number, since it uses less digits than its factorization.

4878558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 278 counting only the distinct ones).

The product of its digits is 358400, while the sum is 45.

The square root of 4878558 is about 2208.7457979587. The cubic root of 4878558 is about 169.6018131629.

It can be divided in two parts, 487 and 8558, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 4878558 in words is "four million, eight hundred seventy-eight thousand, five hundred fifty-eight".