68007628 has 36 divisors (see below), whose sum is σ = 132404160. Its totient is φ = 30528576.

The previous prime is 68007617. The next prime is 68007629. The reversal of 68007628 is 82670086.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (68007629) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23653 + ... + 26371.

Almost surely, 2^68007628 is an apocalyptic number.

It is an amenable number.

68007628 is a deficient number, since it is larger than the sum of its proper divisors (64396532).

68007628 is a wasteful number, since it uses less digits than its factorization.

68007628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786 (or 2771 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 68007628 is about 8246.6737537022. The cubic root of 68007628 is about 408.1807718099.

It can be divided in two parts, 68007 and 628, that added together give a triangular number (68635 = T₃₇₀).

The spelling of 68007628 in words is "sixty-eight million, seven thousand, six hundred twenty-eight".