4551028 has 12 divisors (see below), whose sum is σ = 8239140. Its totient is φ = 2196992.

The previous prime is 4551023. The next prime is 4551049. The reversal of 4551028 is 8201554.

It can be written as a sum of positive squares in 2 ways, for example, as 1024144 + 3526884 = 1012^2 + 1878^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4550993 and 4551011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19501 + ... + 19732.

It is an arithmetic number, because the mean of its divisors is an integer number (686595).

Almost surely, 2^4551028 is an apocalyptic number.

It is an amenable number.

4551028 is a deficient number, since it is larger than the sum of its proper divisors (3688112).

4551028 is a wasteful number, since it uses less digits than its factorization.

4551028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39266 (or 39264 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 4551028 is about 2133.3138540777. The cubic root of 4551028 is about 165.7180582064.

The spelling of 4551028 in words is "four million, five hundred fifty-one thousand, twenty-eight".