680888033 has 8 divisors (see below), whose sum is σ = 778607040. Its totient is φ = 583281360.

The previous prime is 680887997. The next prime is 680888041. The reversal of 680888033 is 330888086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 680888033 - 2¹⁴ = 680871649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (680888333) 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 7 ways as a sum of consecutive naturals, for example, 14663 + ... + 39708.

It is an arithmetic number, because the mean of its divisors is an integer number (97325880).

Almost surely, 2^680888033 is an apocalyptic number.

It is an amenable number.

680888033 is a deficient number, since it is larger than the sum of its proper divisors (97719007).

680888033 is a wasteful number, since it uses less digits than its factorization.

680888033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56167.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 680888033 is about 26093.8313208314. The cubic root of 680888033 is about 879.7485649605.

The spelling of 680888033 in words is "six hundred eighty million, eight hundred eighty-eight thousand, thirty-three".