4817728 has 14 divisors (see below), whose sum is σ = 9560306. Its totient is φ = 2408832.

The previous prime is 4817717. The next prime is 4817731. The reversal of 4817728 is 8277184.

It can be written as a sum of positive squares in only one way, i.e., 4631104 + 186624 = 2152^2 + 432^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 37575 + ... + 37702.

It is an arithmetic number, because the mean of its divisors is an integer number (682879).

Almost surely, 2^4817728 is an apocalyptic number.

It is an amenable number.

4817728 is a deficient number, since it is larger than the sum of its proper divisors (4742578).

4817728 is an equidigital number, since it uses as much as digits as its factorization.

4817728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75289 (or 75279 counting only the distinct ones).

The product of its digits is 25088, while the sum is 37.

The square root of 4817728 is about 2194.9323451988. The cubic root of 4817728 is about 168.8939497817.

It can be divided in two parts, 48177 and 28, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 4817728 in words is "four million, eight hundred seventeen thousand, seven hundred twenty-eight".