5448138 has 16 divisors (see below), whose sum is σ = 10920000. Its totient is φ = 1812096.

The previous prime is 5448137. The next prime is 5448167. The reversal of 5448138 is 8318445.

It is a junction number, because it is equal to n+sod(n) for n = 5448099 and 5448108.

It is not an unprimeable number, because it can be changed into a prime (5448133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3738 + ... + 4986.

It is an arithmetic number, because the mean of its divisors is an integer number (682500).

Almost surely, 2^5448138 is an apocalyptic number.

5448138 is an abundant number, since it is smaller than the sum of its proper divisors (5471862).

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

5448138 is a wasteful number, since it uses less digits than its factorization.

5448138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981.

The product of its digits is 15360, while the sum is 33.

The square root of 5448138 is about 2334.1246753333. The cubic root of 5448138 is about 175.9608427006.

The spelling of 5448138 in words is "five million, four hundred forty-eight thousand, one hundred thirty-eight".