4688838 has 96 divisors (see below), whose sum is σ = 13478400. Its totient is φ = 1140480.

The previous prime is 4688813. The next prime is 4688867. The reversal of 4688838 is 8388864.

4688838 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4688793 and 4688802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23463 + ... + 23661.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

Almost surely, 2^4688838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4688838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6739200).

4688838 is an abundant number, since it is smaller than the sum of its proper divisors (8789562).

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

4688838 is a wasteful number, since it uses less digits than its factorization.

4688838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 239 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 4688838 is about 2165.3724852782. The cubic root of 4688838 is about 167.3741595841.

The spelling of 4688838 in words is "four million, six hundred eighty-eight thousand, eight hundred thirty-eight".