6448248 has 96 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 2060640.

The previous prime is 6448243. The next prime is 6448271. The reversal of 6448248 is 8428446.

6448248 is a `hidden beast` number, since 644 + 8 + 2 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60211 + ... + 60317.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^6448248 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 6448248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

6448248 is an abundant number, since it is smaller than the sum of its proper divisors (12421512).

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

6448248 is a wasteful number, since it uses less digits than its factorization.

6448248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 143 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 6448248 is about 2539.3400717509. The cubic root of 6448248 is about 186.1289428489.

The spelling of 6448248 in words is "six million, four hundred forty-eight thousand, two hundred forty-eight".