6448763608 has 16 divisors (see below), whose sum is σ = 13818779280. Its totient is φ = 2763755808.

The previous prime is 6448763591. The next prime is 6448763641. The reversal of 6448763608 is 8063678446.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57578191 + ... + 57578302.

It is an arithmetic number, because the mean of its divisors is an integer number (863673705).

Almost surely, 2^6448763608 is an apocalyptic number.

It is an amenable number.

6448763608 is an abundant number, since it is smaller than the sum of its proper divisors (7370015672).

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

6448763608 is a wasteful number, since it uses less digits than its factorization.

6448763608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115156506 (or 115156502 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The square root of 6448763608 is about 80304.1942117596. The cubic root of 6448763608 is about 1861.3390373205.

The spelling of 6448763608 in words is "six billion, four hundred forty-eight million, seven hundred sixty-three thousand, six hundred eight".