648766060 has 24 divisors (see below), whose sum is σ = 1421644896. Its totient is φ = 248223360.

The previous prime is 648766043. The next prime is 648766061. The reversal of 648766060 is 60667846.

648766060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 648765998 and 648766016.

It is not an unprimeable number, because it can be changed into a prime (648766061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704721 + ... + 705640.

It is an arithmetic number, because the mean of its divisors is an integer number (59235204).

Almost surely, 2^648766060 is an apocalyptic number.

It is an amenable number.

648766060 is an abundant number, since it is smaller than the sum of its proper divisors (772878836).

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

648766060 is a wasteful number, since it uses less digits than its factorization.

648766060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410393 (or 1410391 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 648766060 is about 25470.8865177481. The cubic root of 648766060 is about 865.6906108913.

The spelling of 648766060 in words is "six hundred forty-eight million, seven hundred sixty-six thousand, sixty".