6650228 has 48 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 2830464.

The previous prime is 6650207. The next prime is 6650233. The reversal of 6650228 is 8220566.

It is a self number, because there is not a number n which added to its sum of digits gives 6650228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52301 + ... + 52427.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

Almost surely, 2^6650228 is an apocalyptic number.

It is an amenable number.

6650228 is an abundant number, since it is smaller than the sum of its proper divisors (6897292).

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

6650228 is a wasteful number, since it uses less digits than its factorization.

6650228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 6650228 is about 2578.8035985705. The cubic root of 6650228 is about 188.0523846778.

The spelling of 6650228 in words is "six million, six hundred fifty thousand, two hundred twenty-eight".