4878684 has 48 divisors (see below), whose sum is σ = 12768000. Its totient is φ = 1610928.

The previous prime is 4878683. The next prime is 4878697. The reversal of 4878684 is 4868784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21379 + ... + 21605.

It is an arithmetic number, because the mean of its divisors is an integer number (266000).

Almost surely, 2^4878684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4878684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6384000).

4878684 is an abundant number, since it is smaller than the sum of its proper divisors (7889316).

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

4878684 is a wasteful number, since it uses less digits than its factorization.

4878684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 431 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 4878684 is about 2208.7743207490. The cubic root of 4878684 is about 169.6032732696.

The spelling of 4878684 in words is "four million, eight hundred seventy-eight thousand, six hundred eighty-four".