6888448 has 66 divisors (see below), whose sum is σ = 16261368. Its totient is φ = 2856960.

The previous prime is 6888439. The next prime is 6888467. The reversal of 6888448 is 8448886.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6888398 and 6888407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222193 + ... + 222223.

Almost surely, 2^6888448 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 6888448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8130684).

6888448 is an abundant number, since it is smaller than the sum of its proper divisors (9372920).

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

6888448 is an equidigital number, since it uses as much as digits as its factorization.

6888448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 40 counting only the distinct ones).

The product of its digits is 393216, while the sum is 46.

The square root of 6888448 is about 2624.5853005761. The cubic root of 6888448 is about 190.2715231471.

The spelling of 6888448 in words is "six million, eight hundred eighty-eight thousand, four hundred forty-eight".