4352728 has 16 divisors (see below), whose sum is σ = 8190000. Its totient is φ = 2168736.

The previous prime is 4352713. The next prime is 4352749. The reversal of 4352728 is 8272534.

4352728 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4352728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2013 + ... + 3571.

It is an arithmetic number, because the mean of its divisors is an integer number (511875).

Almost surely, 2^4352728 is an apocalyptic number.

It is an amenable number.

4352728 is a deficient number, since it is larger than the sum of its proper divisors (3837272).

4352728 is a wasteful number, since it uses less digits than its factorization.

4352728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 1910 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 4352728 is about 2086.3192469035. The cubic root of 4352728 is about 163.2753072606.

The spelling of 4352728 in words is "four million, three hundred fifty-two thousand, seven hundred twenty-eight".