6448288 has 48 divisors (see below), whose sum is σ = 15833664. Its totient is φ = 2511360.

The previous prime is 6448271. The next prime is 6448289. The reversal of 6448288 is 8828446.

It is a self number, because there is not a number n which added to its sum of digits gives 6448288.

It is not an unprimeable number, because it can be changed into a prime (6448289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156 + ... + 3772.

It is an arithmetic number, because the mean of its divisors is an integer number (329868).

Almost surely, 2^6448288 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 6448288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7916832).

6448288 is an abundant number, since it is smaller than the sum of its proper divisors (9385376).

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

6448288 is a wasteful number, since it uses less digits than its factorization.

6448288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645 (or 2637 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 6448288 is about 2539.3479478008. The cubic root of 6448288 is about 186.1293277153.

The spelling of 6448288 in words is "six million, four hundred forty-eight thousand, two hundred eighty-eight".