6464808 has 96 divisors (see below), whose sum is σ = 20367360. Its totient is φ = 1814400.

The previous prime is 6464797. The next prime is 6464813. The reversal of 6464808 is 8084646.

6464808 is a `hidden beast` number, since 6 + 4 + 648 + 0 + 8 = 666.

6464808 is nontrivially palindromic in base 5.

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

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50841 + ... + 50967.

It is an arithmetic number, because the mean of its divisors is an integer number (212160).

Almost surely, 2^6464808 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 6464808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10183680).

6464808 is an abundant number, since it is smaller than the sum of its proper divisors (13902552).

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

6464808 is a wasteful number, since it uses less digits than its factorization.

6464808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 6464808 is about 2542.5986706517. The cubic root of 6464808 is about 186.2881416713.

The spelling of 6464808 in words is "six million, four hundred sixty-four thousand, eight hundred eight".