68836228 has 12 divisors (see below), whose sum is σ = 120666112. Its totient is φ = 34360200.

The previous prime is 68836211. The next prime is 68836237. The reversal of 68836228 is 82263886.

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 3 ways as a sum of consecutive naturals, for example, 11748 + ... + 16603.

Almost surely, 2^68836228 is an apocalyptic number.

It is an amenable number.

68836228 is a deficient number, since it is larger than the sum of its proper divisors (51829884).

68836228 is a wasteful number, since it uses less digits than its factorization.

68836228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28962 (or 28960 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 68836228 is about 8296.7600905414. The cubic root of 68836228 is about 409.8318326791.

The spelling of 68836228 in words is "sixty-eight million, eight hundred thirty-six thousand, two hundred twenty-eight".