648471160 has 16 divisors (see below), whose sum is σ = 1459060200. Its totient is φ = 259388448.

The previous prime is 648471143. The next prime is 648471203. The reversal of 648471160 is 61174846.

It is a happy number.

648471160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 8105850 + ... + 8105929.

Almost surely, 2^648471160 is an apocalyptic number.

It is an amenable number.

648471160 is an abundant number, since it is smaller than the sum of its proper divisors (810589040).

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

648471160 is a wasteful number, since it uses less digits than its factorization.

648471160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16211790 (or 16211786 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 648471160 is about 25465.0968975184. The cubic root of 648471160 is about 865.5594229495.

The spelling of 648471160 in words is "six hundred forty-eight million, four hundred seventy-one thousand, one hundred sixty".