4488138 has 12 divisors (see below), whose sum is σ = 9724338. Its totient is φ = 1496040.

The previous prime is 4488103. The next prime is 4488157. The reversal of 4488138 is 8318844.

4488138 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3560769 + 927369 = 1887^2 + 963^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124653 + ... + 124688.

Almost surely, 2^4488138 is an apocalyptic number.

4488138 is an abundant number, since it is smaller than the sum of its proper divisors (5236200).

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

4488138 is a wasteful number, since it uses less digits than its factorization.

4488138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249349 (or 249346 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 4488138 is about 2118.5225984162. The cubic root of 4488138 is about 164.9511701238.

The spelling of 4488138 in words is "four million, four hundred eighty-eight thousand, one hundred thirty-eight".