4728693 has 8 divisors (see below), whose sum is σ = 6338368. Its totient is φ = 3135744.

The previous prime is 4728677. The next prime is 4728697. The reversal of 4728693 is 3968274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4728693 - 2⁴ = 4728677 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 7³ + 2¹¹ + 8³ + 6² + 9 + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728697) by changing a digit.

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, 3505 + ... + 4662.

It is an arithmetic number, because the mean of its divisors is an integer number (792296).

Almost surely, 2^4728693 is an apocalyptic number.

It is an amenable number.

4728693 is a deficient number, since it is larger than the sum of its proper divisors (1609675).

4728693 is a wasteful number, since it uses less digits than its factorization.

4728693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8363.

The product of its digits is 72576, while the sum is 39.

The square root of 4728693 is about 2174.5558167129. Note that the first 3 decimals coincide. The cubic root of 4728693 is about 167.8470475810.

The spelling of 4728693 in words is "four million, seven hundred twenty-eight thousand, six hundred ninety-three".