4666728 has 48 divisors (see below), whose sum is σ = 12831840. Its totient is φ = 1413280.

The previous prime is 4666693. The next prime is 4666741. The reversal of 4666728 is 8276664.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2101 + ... + 3707.

It is an arithmetic number, because the mean of its divisors is an integer number (267330).

Almost surely, 2^4666728 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 4666728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6415920).

4666728 is an abundant number, since it is smaller than the sum of its proper divisors (8165112).

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

4666728 is a wasteful number, since it uses less digits than its factorization.

4666728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638 (or 1623 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 4666728 is about 2160.2610953308. The cubic root of 4666728 is about 167.1106632629.

The spelling of 4666728 in words is "four million, six hundred sixty-six thousand, seven hundred twenty-eight".