648484846 has 16 divisors (see below), whose sum is σ = 1011783168. Its totient is φ = 311383800.

The previous prime is 648484841. The next prime is 648484853.

648484846 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 648484793 and 648484802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648484841) 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, 31800 + ... + 48043.

It is an arithmetic number, because the mean of its divisors is an integer number (63236448).

Almost surely, 2^648484846 is an apocalyptic number.

648484846 is a deficient number, since it is larger than the sum of its proper divisors (363298322).

648484846 is a wasteful number, since it uses less digits than its factorization.

648484846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80007.

The product of its digits is 4718592, while the sum is 52.

The square root of 648484846 is about 25465.3656168530. The cubic root of 648484846 is about 865.5655121244.

The spelling of 648484846 in words is "six hundred forty-eight million, four hundred eighty-four thousand, eight hundred forty-six".