68482768 has 10 divisors (see below), whose sum is σ = 132685394. Its totient is φ = 34241376.

The previous prime is 68482763. The next prime is 68482787. The reversal of 68482768 is 86728486.

It can be written as a sum of positive squares in only one way, i.e., 58798224 + 9684544 = 7668^2 + 3112^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68482763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140071 + ... + 2140102.

Almost surely, 2^68482768 is an apocalyptic number.

It is an amenable number.

68482768 is a deficient number, since it is larger than the sum of its proper divisors (64202626).

68482768 is a wasteful number, since it uses less digits than its factorization.

68482768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280181 (or 4280175 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 68482768 is about 8275.4315899535. The cubic root of 68482768 is about 409.1291609694.

The spelling of 68482768 in words is "sixty-eight million, four hundred eighty-two thousand, seven hundred sixty-eight".