5528866 has 12 divisors (see below), whose sum is σ = 9647478. Its totient is φ = 2369472.

The previous prime is 5528863. The next prime is 5528899. The reversal of 5528866 is 6688255.

It can be written as a sum of positive squares in only one way, i.e., 4498641 + 1030225 = 2121^2 + 1015^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5528863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28111 + ... + 28306.

Almost surely, 2^5528866 is an apocalyptic number.

5528866 is a deficient number, since it is larger than the sum of its proper divisors (4118612).

5528866 is a wasteful number, since it uses less digits than its factorization.

5528866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56433 (or 56426 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 5528866 is about 2351.3540779729. The cubic root of 5528866 is about 176.8256872855.

The spelling of 5528866 in words is "five million, five hundred twenty-eight thousand, eight hundred sixty-six".