68266276 has 12 divisors (see below), whose sum is σ = 128655772. Its totient is φ = 31507488.

The previous prime is 68266243. The next prime is 68266283. The reversal of 68266276 is 67266286.

It can be written as a sum of positive squares in 2 ways, for example, as 41990400 + 26275876 = 6480^2 + 5126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656355 + ... + 656458.

Almost surely, 2^68266276 is an apocalyptic number.

It is an amenable number.

68266276 is a deficient number, since it is larger than the sum of its proper divisors (60389496).

68266276 is a wasteful number, since it uses less digits than its factorization.

68266276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312830 (or 1312828 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 68266276 is about 8262.3408305395. The cubic root of 68266276 is about 408.6975843283.

The spelling of 68266276 in words is "sixty-eight million, two hundred sixty-six thousand, two hundred seventy-six".