4644028 has 6 divisors (see below), whose sum is σ = 8127056. Its totient is φ = 2322012.

The previous prime is 4644011. The next prime is 4644053. The reversal of 4644028 is 8204464.

It is a junction number, because it is equal to n+sod(n) for n = 4643987 and 4644005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580500 + ... + 580507.

Almost surely, 2^4644028 is an apocalyptic number.

It is an amenable number.

4644028 is a deficient number, since it is larger than the sum of its proper divisors (3483028).

4644028 is a wasteful number, since it uses less digits than its factorization.

4644028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161011 (or 1161009 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4644028 is about 2155.0006960556. Note that the first 3 decimals coincide. The cubic root of 4644028 is about 166.8392683015.

The spelling of 4644028 in words is "four million, six hundred forty-four thousand, twenty-eight".