5666528 has 48 divisors (see below), whose sum is σ = 13081824. Its totient is φ = 2365440.

The previous prime is 5666527. The next prime is 5666539. The reversal of 5666528 is 8256665.

It is a happy number.

Its product of digits (86400) is a multiple of the sum of its prime factors (675).

It is a junction number, because it is equal to n+sod(n) for n = 5666491 and 5666500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8876 + ... + 9492.

It is an arithmetic number, because the mean of its divisors is an integer number (272538).

Almost surely, 2^5666528 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 5666528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6540912).

5666528 is an abundant number, since it is smaller than the sum of its proper divisors (7415296).

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

5666528 is a wasteful number, since it uses less digits than its factorization.

5666528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 667 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 5666528 is about 2380.4470168437. The cubic root of 5666528 is about 178.2812538019.

The spelling of 5666528 in words is "five million, six hundred sixty-six thousand, five hundred twenty-eight".