4878468 has 84 divisors (see below), whose sum is σ = 14689920. Its totient is φ = 1388016.

The previous prime is 4878463. The next prime is 4878469. The reversal of 4878468 is 8648784.

It is a tau number, because it is divible by the number of its divisors (84).

It is not an unprimeable number, because it can be changed into a prime (4878463) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 20293 + ... + 20531.

It is an arithmetic number, because the mean of its divisors is an integer number (174880).

Almost surely, 2^4878468 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 4878468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7344960).

4878468 is an abundant number, since it is smaller than the sum of its proper divisors (9811452).

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

4878468 is a wasteful number, since it uses less digits than its factorization.

4878468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 251 counting only the distinct ones).

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

The square root of 4878468 is about 2208.7254243115. The cubic root of 4878468 is about 169.6007702143.

The spelling of 4878468 in words is "four million, eight hundred seventy-eight thousand, four hundred sixty-eight".