16648268 has 24 divisors (see below), whose sum is σ = 35858592. Its totient is φ = 6585984.

The previous prime is 16648259. The next prime is 16648283. The reversal of 16648268 is 86284661.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 22505 + ... + 23232.

It is an arithmetic number, because the mean of its divisors is an integer number (1494108).

Almost surely, 2^16648268 is an apocalyptic number.

It is an amenable number.

16648268 is an abundant number, since it is smaller than the sum of its proper divisors (19210324).

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

16648268 is a wasteful number, since it uses less digits than its factorization.

16648268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45761 (or 45759 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 16648268 is about 4080.2289151468. The cubic root of 16648268 is about 255.3424490440.

The spelling of 16648268 in words is "sixteen million, six hundred forty-eight thousand, two hundred sixty-eight".