68678282 has 8 divisors (see below), whose sum is σ = 103124352. Its totient is φ = 34303500.

The previous prime is 68678279. The next prime is 68678329. The reversal of 68678282 is 28287686.

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

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, 15344 + ... + 19307.

It is an arithmetic number, because the mean of its divisors is an integer number (12890544).

Almost surely, 2^68678282 is an apocalyptic number.

68678282 is a deficient number, since it is larger than the sum of its proper divisors (34446070).

68678282 is a wasteful number, since it uses less digits than its factorization.

68678282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35644.

The product of its digits is 516096, while the sum is 47.

The square root of 68678282 is about 8287.2360893123. The cubic root of 68678282 is about 409.5181370530.

The spelling of 68678282 in words is "sixty-eight million, six hundred seventy-eight thousand, two hundred eighty-two".