4728999 has 16 divisors (see below), whose sum is σ = 7027200. Its totient is φ = 2804160.

The previous prime is 4728989. The next prime is 4729033. The reversal of 4728999 is 9998274.

It is a happy number.

It is not a de Polignac number, because 4728999 - 2⁸ = 4728743 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728989) 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, 27 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (439200).

Almost surely, 2^4728999 is an apocalyptic number.

4728999 is a deficient number, since it is larger than the sum of its proper divisors (2298201).

4728999 is a wasteful number, since it uses less digits than its factorization.

4728999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110.

The product of its digits is 326592, while the sum is 48.

The square root of 4728999 is about 2174.6261747712. The cubic root of 4728999 is about 167.8506680380.

The spelling of 4728999 in words is "four million, seven hundred twenty-eight thousand, nine hundred ninety-nine".