68488682 has 16 divisors (see below), whose sum is σ = 111093120. Its totient is φ = 31543488.

The previous prime is 68488681. The next prime is 68488709. The reversal of 68488682 is 28688486.

It is a self number, because there is not a number n which added to its sum of digits gives 68488682.

It is not an unprimeable number, because it can be changed into a prime (68488681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19832 + ... + 23027.

It is an arithmetic number, because the mean of its divisors is an integer number (6943320).

Almost surely, 2^68488682 is an apocalyptic number.

68488682 is a deficient number, since it is larger than the sum of its proper divisors (42604438).

68488682 is a wasteful number, since it uses less digits than its factorization.

68488682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42925.

The product of its digits is 1179648, while the sum is 50.

The square root of 68488682 is about 8275.7889049927. The cubic root of 68488682 is about 409.1409377529.

The spelling of 68488682 in words is "sixty-eight million, four hundred eighty-eight thousand, six hundred eighty-two".