4941728 has 48 divisors (see below), whose sum is σ = 10795680. Its totient is φ = 2208000.

The previous prime is 4941709. The next prime is 4941731. The reversal of 4941728 is 8271494.

It is a Cunningham number, because it is equal to 2223²-1.

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 7 ways as a sum of consecutive naturals, for example, 35483 + ... + 35621.

It is an arithmetic number, because the mean of its divisors is an integer number (224910).

Almost surely, 2^4941728 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 4941728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5397840).

4941728 is an abundant number, since it is smaller than the sum of its proper divisors (5853952).

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

4941728 is a wasteful number, since it uses less digits than its factorization.

4941728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 253 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 4941728 is about 2222.9997750787. Note that the first 3 decimals coincide. The cubic root of 4941728 is about 170.3307057327.

It can be divided in two parts, 494 and 1728, that added together give a palindrome (2222).

The spelling of 4941728 in words is "four million, nine hundred forty-one thousand, seven hundred twenty-eight".