6448427608 has 32 divisors (see below), whose sum is σ = 14044592160. Its totient is φ = 2718305280.

The previous prime is 6448427593. The next prime is 6448427611. The reversal of 6448427608 is 8067248446.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940441 + ... + 947272.

It is an arithmetic number, because the mean of its divisors is an integer number (438893505).

Almost surely, 2^6448427608 is an apocalyptic number.

It is an amenable number.

6448427608 is an abundant number, since it is smaller than the sum of its proper divisors (7596164552).

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

6448427608 is a wasteful number, since it uses less digits than its factorization.

6448427608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887787 (or 1887783 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The square root of 6448427608 is about 80302.1021393587. The cubic root of 6448427608 is about 1861.3067096364.

The spelling of 6448427608 in words is "six billion, four hundred forty-eight million, four hundred twenty-seven thousand, six hundred eight".