648424846 has 16 divisors (see below), whose sum is σ = 1032264000. Its totient is φ = 304426240.

The previous prime is 648424823. The next prime is 648424867.

648424846 is nontrivially palindromic in base 10.

648424846 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 = 648424796 and 648424805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7471 + ... + 36778.

It is an arithmetic number, because the mean of its divisors is an integer number (64516500).

Almost surely, 2^648424846 is an apocalyptic number.

648424846 is a deficient number, since it is larger than the sum of its proper divisors (383839154).

648424846 is a wasteful number, since it uses less digits than its factorization.

648424846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44699.

The product of its digits is 1179648, while the sum is 46.

The square root of 648424846 is about 25464.1875189451. The cubic root of 648424846 is about 865.5388162898.

The spelling of 648424846 in words is "six hundred forty-eight million, four hundred twenty-four thousand, eight hundred forty-six".