4728384 has 42 divisors (see below), whose sum is σ = 13554710. Its totient is φ = 1575936.

The previous prime is 4728379. The next prime is 4728401. The reversal of 4728384 is 4838274.

It can be written as a sum of positive squares in only one way, i.e., 2985984 + 1742400 = 1728^2 + 1320^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 4³ + 7 + 2¹¹ + 8 + 3¹² + 8³ + 4¹¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3529 + ... + 4680.

Almost surely, 2^4728384 is an apocalyptic number.

It is an amenable number.

4728384 is an abundant number, since it is smaller than the sum of its proper divisors (8826326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4728384 is a wasteful number, since it uses less digits than its factorization.

4728384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8227 (or 8214 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 4728384 is about 2174.4847665597. The cubic root of 4728384 is about 167.8433914709.

The spelling of 4728384 in words is "four million, seven hundred twenty-eight thousand, three hundred eighty-four".