648828596 has 96 divisors (see below), whose sum is σ = 1351365120. Its totient is φ = 269789184.

The previous prime is 648828589. The next prime is 648828611. The reversal of 648828596 is 695828846.

648828596 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 31 ways as a sum of consecutive naturals, for example, 2714645 + ... + 2714883.

It is an arithmetic number, because the mean of its divisors is an integer number (14076720).

Almost surely, 2^648828596 is an apocalyptic number.

It is an amenable number.

648828596 is an abundant number, since it is smaller than the sum of its proper divisors (702536524).

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

648828596 is a wasteful number, since it uses less digits than its factorization.

648828596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 391 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 56.

The square root of 648828596 is about 25472.1140857998. The cubic root of 648828596 is about 865.7184252772.

The spelling of 648828596 in words is "six hundred forty-eight million, eight hundred twenty-eight thousand, five hundred ninety-six".