6628168 has 16 divisors (see below), whose sum is σ = 12458160. Its totient is φ = 3306000.

The previous prime is 6628159. The next prime is 6628177. The reversal of 6628168 is 8618266.

It is an interprime number because it is at equal distance from previous prime (6628159) and next prime (6628177).

It is a super-2 number, since 2×6628168² = 87865222072448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3843 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (778635).

Almost surely, 2^6628168 is an apocalyptic number.

It is an amenable number.

6628168 is a deficient number, since it is larger than the sum of its proper divisors (5829992).

6628168 is a wasteful number, since it uses less digits than its factorization.

6628168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2024 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 6628168 is about 2574.5228684166. The cubic root of 6628168 is about 187.8442198292.

The spelling of 6628168 in words is "six million, six hundred twenty-eight thousand, one hundred sixty-eight".