6650448 has 40 divisors (see below), whose sum is σ = 19635648. Its totient is φ = 1900032.

The previous prime is 6650443. The next prime is 6650459. The reversal of 6650448 is 8440566.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9561 + ... + 10232.

Almost surely, 2^6650448 is an apocalyptic number.

It is an amenable number.

6650448 is an abundant number, since it is smaller than the sum of its proper divisors (12985200).

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

6650448 is a wasteful number, since it uses less digits than its factorization.

6650448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19811 (or 19805 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 6650448 is about 2578.8462536569. The cubic root of 6650448 is about 188.0544583444.

The spelling of 6650448 in words is "six million, six hundred fifty thousand, four hundred forty-eight".