4555628 has 36 divisors (see below), whose sum is σ = 10121832. Its totient is φ = 1774080.

The previous prime is 4555619. The next prime is 4555631. The reversal of 4555628 is 8265554.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1100 + ... + 3212.

It is an arithmetic number, because the mean of its divisors is an integer number (281162).

Almost surely, 2^4555628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4555628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5060916).

4555628 is an abundant number, since it is smaller than the sum of its proper divisors (5566204).

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

4555628 is a wasteful number, since it uses less digits than its factorization.

4555628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142 (or 2133 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 4555628 is about 2134.3917166256. The cubic root of 4555628 is about 165.7738731693.

The spelling of 4555628 in words is "four million, five hundred fifty-five thousand, six hundred twenty-eight".