68626048 has 16 divisors (see below), whose sum is σ = 136716210. Its totient is φ = 34312960.

The previous prime is 68626039. The next prime is 68626049. The reversal of 68626048 is 84062686.

It can be written as a sum of positive squares in only one way, i.e., 50580544 + 18045504 = 7112^2 + 4248^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 68626048.

It is not an unprimeable number, because it can be changed into a prime (68626049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267943 + ... + 268198.

Almost surely, 2^68626048 is an apocalyptic number.

It is an amenable number.

68626048 is a deficient number, since it is larger than the sum of its proper divisors (68090162).

68626048 is an equidigital number, since it uses as much as digits as its factorization.

68626048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536155 (or 536143 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 68626048 is about 8284.0840169569. The cubic root of 68626048 is about 409.4142895919.

The spelling of 68626048 in words is "sixty-eight million, six hundred twenty-six thousand, forty-eight".