4364728 has 16 divisors (see below), whose sum is σ = 8264880. Its totient is φ = 2160768.

The previous prime is 4364719. The next prime is 4364741. The reversal of 4364728 is 8274634.

4364728 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁶ + 3⁴ + 6 + 4¹¹ + 7⁴ + 2¹⁷ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 4364693 and 4364702.

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, 1825 + ... + 3472.

It is an arithmetic number, because the mean of its divisors is an integer number (516555).

Almost surely, 2^4364728 is an apocalyptic number.

It is an amenable number.

4364728 is a deficient number, since it is larger than the sum of its proper divisors (3900152).

4364728 is a wasteful number, since it uses less digits than its factorization.

4364728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406 (or 5402 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 4364728 is about 2089.1931456905. The cubic root of 4364728 is about 163.4252137033.

The spelling of 4364728 in words is "four million, three hundred sixty-four thousand, seven hundred twenty-eight".