5528628 has 96 divisors (see below), whose sum is σ = 16773120. Its totient is φ = 1542240.

The previous prime is 5528623. The next prime is 5528641. The reversal of 5528628 is 8268255.

5528628 is a `hidden beast` number, since 5 + 5 + 28 + 628 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5528592 and 5528601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53625 + ... + 53727.

It is an arithmetic number, because the mean of its divisors is an integer number (174720).

Almost surely, 2^5528628 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 5528628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8386560).

5528628 is an abundant number, since it is smaller than the sum of its proper divisors (11244492).

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

5528628 is a wasteful number, since it uses less digits than its factorization.

5528628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 186 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 5528628 is about 2351.3034682916. The cubic root of 5528628 is about 176.8231499890.

It can be divided in two parts, 552 and 8628, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 5528628 in words is "five million, five hundred twenty-eight thousand, six hundred twenty-eight".