4728893 has 4 divisors (see below), whose sum is σ = 5092668. Its totient is φ = 4365120.

The previous prime is 4728887. The next prime is 4728917. The reversal of 4728893 is 3988274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1708249 + 3020644 = 1307^2 + 1738^2 .

It is a cyclic number.

It is not a de Polignac number, because 4728893 - 2¹⁰ = 4727869 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 7⁴ + 2 + 8 + 8 + 9³ + 3¹² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4728893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181868 + ... + 181893.

It is an arithmetic number, because the mean of its divisors is an integer number (1273167).

Almost surely, 2^4728893 is an apocalyptic number.

It is an amenable number.

4728893 is a deficient number, since it is larger than the sum of its proper divisors (363775).

4728893 is a wasteful number, since it uses less digits than its factorization.

4728893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363774.

The product of its digits is 96768, while the sum is 41.

The square root of 4728893 is about 2174.6018026296. The cubic root of 4728893 is about 167.8494139104.

The spelling of 4728893 in words is "four million, seven hundred twenty-eight thousand, eight hundred ninety-three".