4688868266 has 4 divisors (see below), whose sum is σ = 7033302402. Its totient is φ = 2344434132.

The previous prime is 4688868259. The next prime is 4688868299. The reversal of 4688868266 is 6628688864.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4273890625 + 414977641 = 65375^2 + 20371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4688868199 and 4688868208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172217065 + ... + 1172217068.

Almost surely, 2^4688868266 is an apocalyptic number.

4688868266 is a deficient number, since it is larger than the sum of its proper divisors (2344434136).

4688868266 is a wasteful number, since it uses less digits than its factorization.

4688868266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344434135.

The product of its digits is 42467328, while the sum is 62.

The square root of 4688868266 is about 68475.3113611030. The cubic root of 4688868266 is about 1673.7451971143.

The spelling of 4688868266 in words is "four billion, six hundred eighty-eight million, eight hundred sixty-eight thousand, two hundred sixty-six".