6668480 has 112 divisors (see below), whose sum is σ = 19629120. Its totient is φ = 2101248.

The previous prime is 6668461. The next prime is 6668507. The reversal of 6668480 is 848666.

6668480 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29006 + ... + 29234.

It is an arithmetic number, because the mean of its divisors is an integer number (175260).

Almost surely, 2^6668480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6668480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9814560).

6668480 is an abundant number, since it is smaller than the sum of its proper divisors (12960640).

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

6668480 is a wasteful number, since it uses less digits than its factorization.

6668480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 6668480 is about 2582.3400240867. The cubic root of 6668480 is about 188.2242683493.

The spelling of 6668480 in words is "six million, six hundred sixty-eight thousand, four hundred eighty".