5178868 has 24 divisors (see below), whose sum is σ = 9666720. Its totient is φ = 2420640.

The previous prime is 5178857. The next prime is 5178869. The reversal of 5178868 is 8688715.

It is a super-2 number, since 2×5178868² = 53641347522848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178869) 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, 5898 + ... + 6718.

It is an arithmetic number, because the mean of its divisors is an integer number (402780).

Almost surely, 2^5178868 is an apocalyptic number.

It is an amenable number.

5178868 is a deficient number, since it is larger than the sum of its proper divisors (4487852).

5178868 is a wasteful number, since it uses less digits than its factorization.

5178868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 925 counting only the distinct ones).

The product of its digits is 107520, while the sum is 43.

The square root of 5178868 is about 2275.7126356375. The cubic root of 5178868 is about 173.0128182779.

The spelling of 5178868 in words is "five million, one hundred seventy-eight thousand, eight hundred sixty-eight".