4552728 has 16 divisors (see below), whose sum is σ = 11381880. Its totient is φ = 1517568.

The previous prime is 4552727. The next prime is 4552741. The reversal of 4552728 is 8272554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94825 + ... + 94872.

Almost surely, 2^4552728 is an apocalyptic number.

It is an amenable number.

4552728 is an abundant number, since it is smaller than the sum of its proper divisors (6829152).

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

4552728 is a wasteful number, since it uses less digits than its factorization.

4552728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189706 (or 189702 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 4552728 is about 2133.7122580142. The cubic root of 4552728 is about 165.7386898548.

The spelling of 4552728 in words is "four million, five hundred fifty-two thousand, seven hundred twenty-eight".