4728369 has 8 divisors (see below), whose sum is σ = 6345280. Its totient is φ = 3131856.

The previous prime is 4728349. The next prime is 4728379. The reversal of 4728369 is 9638274.

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

It is not a de Polignac number, because 4728369 - 2²¹ = 2631217 is a prime.

It is a super-2 number, since 2×4728369² = 44714946800322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4¹¹ + 7³ + 2¹¹ + 8 + 3¹² + 6³ + 9 .

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 4549 + ... + 5490.

It is an arithmetic number, because the mean of its divisors is an integer number (793160).

Almost surely, 2^4728369 is an apocalyptic number.

It is an amenable number.

4728369 is a deficient number, since it is larger than the sum of its proper divisors (1616911).

4728369 is a wasteful number, since it uses less digits than its factorization.

4728369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199.

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

The square root of 4728369 is about 2174.4813174640. The cubic root of 4728369 is about 167.8432139857.

It can be divided in two parts, 472836 and 9, that multiplied together give a palindrome (4255524).

The spelling of 4728369 in words is "four million, seven hundred twenty-eight thousand, three hundred sixty-nine".