4678878 has 32 divisors (see below), whose sum is σ = 9674496. Its totient is φ = 1507968.

The previous prime is 4678837. The next prime is 4678901. The reversal of 4678878 is 8788764.

It is a congruent number.

It is an unprimeable number.

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, 41350 + ... + 41462.

It is an arithmetic number, because the mean of its divisors is an integer number (302328).

Almost surely, 2^4678878 is an apocalyptic number.

4678878 is an abundant number, since it is smaller than the sum of its proper divisors (4995618).

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

4678878 is a wasteful number, since it uses less digits than its factorization.

4678878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its digits is 602112, while the sum is 48.

The square root of 4678878 is about 2163.0714273921. The cubic root of 4678878 is about 167.2555638609.

The spelling of 4678878 in words is "four million, six hundred seventy-eight thousand, eight hundred seventy-eight".