4643828 has 72 divisors (see below), whose sum is σ = 10533600. Its totient is φ = 1778112.

The previous prime is 4643801. The next prime is 4643843. The reversal of 4643828 is 8283464.

4643828 is a modest number, since divided by 3828 gives 464 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107975 + ... + 108017.

It is an arithmetic number, because the mean of its divisors is an integer number (146300).

Almost surely, 2^4643828 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 4643828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5266800).

4643828 is an abundant number, since it is smaller than the sum of its proper divisors (5889772).

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

4643828 is a wasteful number, since it uses less digits than its factorization.

4643828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 100 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 4643828 is about 2154.9542918586. The cubic root of 4643828 is about 166.8368732303.

The spelling of 4643828 in words is "four million, six hundred forty-three thousand, eight hundred twenty-eight".