4878630 has 80 divisors (see below), whose sum is σ = 13852080. Its totient is φ = 1228608.

The previous prime is 4878617. The next prime is 4878661. The reversal of 4878630 is 368784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15232 + ... + 15548.

It is an arithmetic number, because the mean of its divisors is an integer number (173151).

Almost surely, 2^4878630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4878630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6926040).

4878630 is an abundant number, since it is smaller than the sum of its proper divisors (8973450).

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

4878630 is a wasteful number, since it uses less digits than its factorization.

4878630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4878630 is about 2208.7620967411. The cubic root of 4878630 is about 169.6026475127.

The spelling of 4878630 in words is "four million, eight hundred seventy-eight thousand, six hundred thirty".