4728113 has 12 divisors (see below), whose sum is σ = 5189148. Its totient is φ = 4305600.

The previous prime is 4728109. The next prime is 4728121. The reversal of 4728113 is 3118274.

It can be written as a sum of positive squares in 6 ways, for example, as 351649 + 4376464 = 593^2 + 2092^2 .

It is not a de Polignac number, because 4728113 - 2² = 4728109 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4728173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16931 + ... + 17207.

It is an arithmetic number, because the mean of its divisors is an integer number (432429).

Almost surely, 2^4728113 is an apocalyptic number.

It is an amenable number.

4728113 is a deficient number, since it is larger than the sum of its proper divisors (461035).

4728113 is a wasteful number, since it uses less digits than its factorization.

4728113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 391 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 4728113 is about 2174.4224520548. The cubic root of 4728113 is about 167.8401848483.

The spelling of 4728113 in words is "four million, seven hundred twenty-eight thousand, one hundred thirteen".