5118438 has 32 divisors (see below), whose sum is σ = 11112192. Its totient is φ = 1562400.

The previous prime is 5118433. The next prime is 5118439. The reversal of 5118438 is 8348115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16303 + ... + 16613.

It is an arithmetic number, because the mean of its divisors is an integer number (347256).

Almost surely, 2^5118438 is an apocalyptic number.

5118438 is an abundant number, since it is smaller than the sum of its proper divisors (5993754).

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

5118438 is a wasteful number, since it uses less digits than its factorization.

5118438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its digits is 3840, while the sum is 30.

The square root of 5118438 is about 2262.3965169704. The cubic root of 5118438 is about 172.3372461960.

The spelling of 5118438 in words is "five million, one hundred eighteen thousand, four hundred thirty-eight".