68248722 has 64 divisors (see below), whose sum is σ = 149184000. Its totient is φ = 20746368.

The previous prime is 68248717. The next prime is 68248753. The reversal of 68248722 is 22784286.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490929 + ... + 491067.

It is an arithmetic number, because the mean of its divisors is an integer number (2331000).

Almost surely, 2^68248722 is an apocalyptic number.

68248722 is an abundant number, since it is smaller than the sum of its proper divisors (80935278).

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

68248722 is a wasteful number, since it uses less digits than its factorization.

68248722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its digits is 86016, while the sum is 39.

The square root of 68248722 is about 8261.2784724884. The cubic root of 68248722 is about 408.6625504735.

The spelling of 68248722 in words is "sixty-eight million, two hundred forty-eight thousand, seven hundred twenty-two".