6448860634 has 8 divisors (see below), whose sum is σ = 9673753248. Its totient is φ = 3224276220.

The previous prime is 6448860611. The next prime is 6448860679. The reversal of 6448860634 is 4360688446.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14622 + ... + 114505.

It is an arithmetic number, because the mean of its divisors is an integer number (1209219156).

Almost surely, 2^6448860634 is an apocalyptic number.

6448860634 is a deficient number, since it is larger than the sum of its proper divisors (3224892614).

6448860634 is a wasteful number, since it uses less digits than its factorization.

6448860634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154100.

The product of its (nonzero) digits is 2654208, while the sum is 49.

The square root of 6448860634 is about 80304.7983248822. The cubic root of 6448860634 is about 1861.3483723076.

The spelling of 6448860634 in words is "six billion, four hundred forty-eight million, eight hundred sixty thousand, six hundred thirty-four".