656282656 has 12 divisors (see below), whose sum is σ = 1292056542. Its totient is φ = 328141312.

The previous prime is 656282609. The next prime is 656282657.

656282656 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 644144400 + 12138256 = 25380^2 + 3484^2 .

It is not an unprimeable number, because it can be changed into a prime (656282657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10254385 + ... + 10254448.

Almost surely, 2^656282656 is an apocalyptic number.

It is an amenable number.

656282656 is a deficient number, since it is larger than the sum of its proper divisors (635773886).

656282656 is a wasteful number, since it uses less digits than its factorization.

656282656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20508843 (or 20508835 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The square root of 656282656 is about 25618.0142868256. The cubic root of 656282656 is about 869.0210753477.

The spelling of 656282656 in words is "six hundred fifty-six million, two hundred eighty-two thousand, six hundred fifty-six".