68282278 has 8 divisors (see below), whose sum is σ = 102527568. Its totient is φ = 34106424.

The previous prime is 68282267. The next prime is 68282297. The reversal of 68282278 is 87228286.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 14826 + ... + 18877.

It is an arithmetic number, because the mean of its divisors is an integer number (12815946).

Almost surely, 2^68282278 is an apocalyptic number.

68282278 is a deficient number, since it is larger than the sum of its proper divisors (34245290).

68282278 is a wasteful number, since it uses less digits than its factorization.

68282278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34718.

The product of its digits is 172032, while the sum is 43.

The square root of 68282278 is about 8263.3091434364. The cubic root of 68282278 is about 408.7295155062.

The spelling of 68282278 in words is "sixty-eight million, two hundred eighty-two thousand, two hundred seventy-eight".