648282846 has 16 divisors (see below), whose sum is σ = 1331608464. Its totient is φ = 210253824.

The previous prime is 648282839. The next prime is 648282863.

648282846 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 648282795 and 648282804.

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 7 ways as a sum of consecutive naturals, for example, 1459875 + ... + 1460318.

It is an arithmetic number, because the mean of its divisors is an integer number (83225529).

Almost surely, 2^648282846 is an apocalyptic number.

648282846 is an abundant number, since it is smaller than the sum of its proper divisors (683325618).

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

648282846 is a wasteful number, since it uses less digits than its factorization.

648282846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920235.

The product of its digits is 1179648, while the sum is 48.

The square root of 648282846 is about 25461.3991367325. The cubic root of 648282846 is about 865.4756295866.

The spelling of 648282846 in words is "six hundred forty-eight million, two hundred eighty-two thousand, eight hundred forty-six".