5287878 has 24 divisors (see below), whose sum is σ = 11510928. Its totient is φ = 1754352.

The previous prime is 5287859. The next prime is 5287879. The reversal of 5287878 is 8787825.

It is a happy number.

5287878 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4176 + ... + 5292.

It is an arithmetic number, because the mean of its divisors is an integer number (479622).

Almost surely, 2^5287878 is an apocalyptic number.

5287878 is an abundant number, since it is smaller than the sum of its proper divisors (6223050).

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

5287878 is a wasteful number, since it uses less digits than its factorization.

5287878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1385 counting only the distinct ones).

The product of its digits is 250880, while the sum is 45.

The square root of 5287878 is about 2299.5386493817. The cubic root of 5287878 is about 174.2183149506.

The spelling of 5287878 in words is "five million, two hundred eighty-seven thousand, eight hundred seventy-eight".