648480675 has 24 divisors (see below), whose sum is σ = 1075378096. Its totient is φ = 344816640.

The previous prime is 648480673. The next prime is 648480683. The reversal of 648480675 is 576084846.

648480675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 648480675 - 2¹ = 648480673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (648480673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12447 + ... + 38103.

Almost surely, 2^648480675 is an apocalyptic number.

648480675 is a deficient number, since it is larger than the sum of its proper divisors (426897421).

648480675 is a wasteful number, since it uses less digits than its factorization.

648480675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26007 (or 26002 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 648480675 is about 25465.2837211762. The cubic root of 648480675 is about 865.5636563722.

The spelling of 648480675 in words is "six hundred forty-eight million, four hundred eighty thousand, six hundred seventy-five".