4878744 has 64 divisors (see below), whose sum is σ = 13843200. Its totient is φ = 1420416.

The previous prime is 4878721. The next prime is 4878767. The reversal of 4878744 is 4478784.

It is an interprime number because it is at equal distance from previous prime (4878721) and next prime (4878767).

It is a junction number, because it is equal to n+sod(n) for n = 4878696 and 4878705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5517 + ... + 6339.

It is an arithmetic number, because the mean of its divisors is an integer number (216300).

Almost surely, 2^4878744 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 4878744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6921600).

4878744 is an abundant number, since it is smaller than the sum of its proper divisors (8964456).

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

4878744 is a wasteful number, since it uses less digits than its factorization.

4878744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 860 counting only the distinct ones).

The product of its digits is 200704, while the sum is 42.

The square root of 4878744 is about 2208.7879029006. The cubic root of 4878744 is about 169.6039685496.

The spelling of 4878744 in words is "four million, eight hundred seventy-eight thousand, seven hundred forty-four".