5218878 has 32 divisors (see below), whose sum is σ = 12029184. Its totient is φ = 1478592.

The previous prime is 5218853. The next prime is 5218879. The reversal of 5218878 is 8788125.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5301 + ... + 6207.

It is an arithmetic number, because the mean of its divisors is an integer number (375912).

Almost surely, 2^5218878 is an apocalyptic number.

5218878 is an abundant number, since it is smaller than the sum of its proper divisors (6810306).

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

5218878 is a wasteful number, since it uses less digits than its factorization.

5218878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its digits is 35840, while the sum is 39.

The square root of 5218878 is about 2284.4863755339. The cubic root of 5218878 is about 173.4572199475.

The spelling of 5218878 in words is "five million, two hundred eighteen thousand, eight hundred seventy-eight".