5168438 has 16 divisors (see below), whose sum is σ = 8750160. Its totient is φ = 2268000.

The previous prime is 5168431. The next prime is 5168441. The reversal of 5168438 is 8348615.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5168398 and 5168407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168431) 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, 3413 + ... + 4688.

It is an arithmetic number, because the mean of its divisors is an integer number (546885).

Almost surely, 2^5168438 is an apocalyptic number.

5168438 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5168438 is a deficient number, since it is larger than the sum of its proper divisors (3581722).

5168438 is a wasteful number, since it uses less digits than its factorization.

5168438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143.

The product of its digits is 23040, while the sum is 35.

The square root of 5168438 is about 2273.4198908253. The cubic root of 5168438 is about 172.8965936216.

The spelling of 5168438 in words is "five million, one hundred sixty-eight thousand, four hundred thirty-eight".