4728144 has 40 divisors (see below), whose sum is σ = 12320640. Its totient is φ = 1562368.

The previous prime is 4728127. The next prime is 4728149. The reversal of 4728144 is 4418274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6217 + ... + 6935.

It is an arithmetic number, because the mean of its divisors is an integer number (308016).

Almost surely, 2^4728144 is an apocalyptic number.

It is an amenable number.

4728144 is an abundant number, since it is smaller than the sum of its proper divisors (7592496).

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

4728144 is a wasteful number, since it uses less digits than its factorization.

4728144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 861 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 4728144 is about 2174.4295803727. The cubic root of 4728144 is about 167.8405516637.

The spelling of 4728144 in words is "four million, seven hundred twenty-eight thousand, one hundred forty-four".