68003328 has 40 divisors (see below), whose sum is σ = 181169208. Its totient is φ = 22667264.

The previous prime is 68003323. The next prime is 68003371. The reversal of 68003328 is 82330086.

It is a junction number, because it is equal to n+sod(n) for n = 68003295 and 68003304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68003323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20601 + ... + 23672.

Almost surely, 2^68003328 is an apocalyptic number.

It is an amenable number.

68003328 is an abundant number, since it is smaller than the sum of its proper divisors (113165880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68003328 is an equidigital number, since it uses as much as digits as its factorization.

68003328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44294 (or 44278 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 68003328 is about 8246.4130384065. The cubic root of 68003328 is about 408.1721687832.

The spelling of 68003328 in words is "sixty-eight million, three thousand, three hundred twenty-eight".