68722276 has 12 divisors (see below), whose sum is σ = 137444608. Its totient is φ = 29452392.

The previous prime is 68722253. The next prime is 68722301. The reversal of 68722276 is 67222786.

68722276 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 1227156 + ... + 1227211.

Almost surely, 2^68722276 is an apocalyptic number.

It is an amenable number.

68722276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68722276 is a wasteful number, since it uses less digits than its factorization.

68722276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454378 (or 2454376 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 68722276 is about 8289.8899872073. The cubic root of 68722276 is about 409.6055615624.

The spelling of 68722276 in words is "sixty-eight million, seven hundred twenty-two thousand, two hundred seventy-six".