5538258 has 48 divisors (see below), whose sum is σ = 13287456. Its totient is φ = 1653120.

The previous prime is 5538257. The next prime is 5538259. The reversal of 5538258 is 8528355.

It is an interprime number because it is at equal distance from previous prime (5538257) and next prime (5538259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538257) 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, 16266 + ... + 16602.

It is an arithmetic number, because the mean of its divisors is an integer number (276822).

Almost surely, 2^5538258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5538258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6643728).

5538258 is an abundant number, since it is smaller than the sum of its proper divisors (7749198).

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

5538258 is a wasteful number, since it uses less digits than its factorization.

5538258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 436 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 5538258 is about 2353.3503776531. The cubic root of 5538258 is about 176.9257564715.

The spelling of 5538258 in words is "five million, five hundred thirty-eight thousand, two hundred fifty-eight".