4818156 has 48 divisors (see below), whose sum is σ = 13171200. Its totient is φ = 1342080.

The previous prime is 4818137. The next prime is 4818161. The reversal of 4818156 is 6518184.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2745 + ... + 4143.

It is an arithmetic number, because the mean of its divisors is an integer number (274400).

Almost surely, 2^4818156 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 4818156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6585600).

4818156 is an abundant number, since it is smaller than the sum of its proper divisors (8353044).

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

4818156 is a wasteful number, since it uses less digits than its factorization.

4818156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1452 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 4818156 is about 2195.0298403439. The cubic root of 4818156 is about 168.8989510651.

The spelling of 4818156 in words is "four million, eight hundred eighteen thousand, one hundred fifty-six".