648096924 has 12 divisors (see below), whose sum is σ = 1512226184. Its totient is φ = 216032304.

The previous prime is 648096919. The next prime is 648096931. The reversal of 648096924 is 429690846.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 27004027 + ... + 27004050.

Almost surely, 2^648096924 is an apocalyptic number.

It is an amenable number.

648096924 is an abundant number, since it is smaller than the sum of its proper divisors (864129260).

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

648096924 is a wasteful number, since it uses less digits than its factorization.

648096924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54008084 (or 54008082 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 648096924 is about 25457.7478186897. The cubic root of 648096924 is about 865.3928846623.

The spelling of 648096924 in words is "six hundred forty-eight million, ninety-six thousand, nine hundred twenty-four".