4728399 has 16 divisors (see below), whose sum is σ = 7010304. Its totient is φ = 2815200.

The previous prime is 4728379. The next prime is 4728401. The reversal of 4728399 is 9938274.

It is not a de Polignac number, because 4728399 - 2¹⁵ = 4695631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4728399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747 + ... + 3164.

It is an arithmetic number, because the mean of its divisors is an integer number (438144).

Almost surely, 2^4728399 is an apocalyptic number.

4728399 is a deficient number, since it is larger than the sum of its proper divisors (2281905).

4728399 is a wasteful number, since it uses less digits than its factorization.

4728399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958.

The product of its digits is 108864, while the sum is 42.

The square root of 4728399 is about 2174.4882156498. The cubic root of 4728399 is about 167.8435689556.

The spelling of 4728399 in words is "four million, seven hundred twenty-eight thousand, three hundred ninety-nine".