68646848 has 28 divisors (see below), whose sum is σ = 143393160. Its totient is φ = 32516352.

The previous prime is 68646797. The next prime is 68646863. The reversal of 68646848 is 84864686.

It is a junction number, because it is equal to n+sod(n) for n = 68646796 and 68646805.

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, 27011 + ... + 29442.

Almost surely, 2^68646848 is an apocalyptic number.

It is an amenable number.

68646848 is an abundant number, since it is smaller than the sum of its proper divisors (74746312).

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

68646848 is a wasteful number, since it uses less digits than its factorization.

68646848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56484 (or 56474 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 50.

The square root of 68646848 is about 8285.3393412702. The cubic root of 68646848 is about 409.4556488001.

The spelling of 68646848 in words is "sixty-eight million, six hundred forty-six thousand, eight hundred forty-eight".