648105350 has 24 divisors (see below), whose sum is σ = 1206455520. Its totient is φ = 259031520.

The previous prime is 648105349. The next prime is 648105361. The reversal of 648105350 is 53501846.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 66596 + ... + 75704.

It is an arithmetic number, because the mean of its divisors is an integer number (50268980).

Almost surely, 2^648105350 is an apocalyptic number.

648105350 is a deficient number, since it is larger than the sum of its proper divisors (558350170).

648105350 is a wasteful number, since it uses less digits than its factorization.

648105350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544 (or 10539 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 648105350 is about 25457.9133080463. The cubic root of 648105350 is about 865.3966350113.

The spelling of 648105350 in words is "six hundred forty-eight million, one hundred five thousand, three hundred fifty".