6448468 has 24 divisors (see below), whose sum is σ = 12224520. Its totient is φ = 2958720.

The previous prime is 6448451. The next prime is 6448483. The reversal of 6448468 is 8648446.

It can be written as a sum of positive squares in 4 ways, for example, as 158404 + 6290064 = 398^2 + 2508^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6448468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13758 + ... + 14218.

It is an arithmetic number, because the mean of its divisors is an integer number (509355).

Almost surely, 2^6448468 is an apocalyptic number.

It is an amenable number.

6448468 is a deficient number, since it is larger than the sum of its proper divisors (5776052).

6448468 is a wasteful number, since it uses less digits than its factorization.

6448468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 745 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 6448468 is about 2539.3833897228. The cubic root of 6448468 is about 186.1310595945.

The spelling of 6448468 in words is "six million, four hundred forty-eight thousand, four hundred sixty-eight".