68268466 has 12 divisors (see below), whose sum is σ = 119121678. Its totient is φ = 29257872.

The previous prime is 68268457. The next prime is 68268493. The reversal of 68268466 is 66486286.

It can be written as a sum of positive squares in only one way, i.e., 53714241 + 14554225 = 7329^2 + 3815^2 .

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 348211 + ... + 348406.

Almost surely, 2^68268466 is an apocalyptic number.

68268466 is a deficient number, since it is larger than the sum of its proper divisors (50853212).

68268466 is a wasteful number, since it uses less digits than its factorization.

68268466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696633 (or 696626 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 68268466 is about 8262.4733585047. The cubic root of 68268466 is about 408.7019546567.

The spelling of 68268466 in words is "sixty-eight million, two hundred sixty-eight thousand, four hundred sixty-six".