68285648 has 20 divisors (see below), whose sum is σ = 132738528. Its totient is φ = 34030560.

The previous prime is 68285641. The next prime is 68285669. The reversal of 68285648 is 84658286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68285641) by changing a digit.

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, 1886 + ... + 11837.

Almost surely, 2^68285648 is an apocalyptic number.

It is an amenable number.

68285648 is a deficient number, since it is larger than the sum of its proper divisors (64452880).

68285648 is a wasteful number, since it uses less digits than its factorization.

68285648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14042 (or 14036 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 68285648 is about 8263.5130543855. The cubic root of 68285648 is about 408.7362395340.

The spelling of 68285648 in words is "sixty-eight million, two hundred eighty-five thousand, six hundred forty-eight".