680415027 has 4 divisors (see below), whose sum is σ = 907220040. Its totient is φ = 453610016.

The previous prime is 680415011. The next prime is 680415031. The reversal of 680415027 is 720514086.

680415027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 680415027 - 2⁴ = 680415011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (680415097) 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, 113402502 + ... + 113402507.

It is an arithmetic number, because the mean of its divisors is an integer number (226805010).

Almost surely, 2^680415027 is an apocalyptic number.

680415027 is a deficient number, since it is larger than the sum of its proper divisors (226805013).

680415027 is a wasteful number, since it uses less digits than its factorization.

680415027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226805012.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 680415027 is about 26084.7661864162. The cubic root of 680415027 is about 879.5448003050.

The spelling of 680415027 in words is "six hundred eighty million, four hundred fifteen thousand, twenty-seven".