680027454 has 16 divisors (see below), whose sum is σ = 1511172240. Its totient is φ = 226675800.

The previous prime is 680027441. The next prime is 680027503. The reversal of 680027454 is 454720086.

It is a congruent number.

It is an unprimeable number.

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, 6296497 + ... + 6296604.

It is an arithmetic number, because the mean of its divisors is an integer number (94448265).

Almost surely, 2^680027454 is an apocalyptic number.

680027454 is an abundant number, since it is smaller than the sum of its proper divisors (831144786).

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

680027454 is a wasteful number, since it uses less digits than its factorization.

680027454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12593112 (or 12593106 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 680027454 is about 26077.3360219176. The cubic root of 680027454 is about 879.3777686412.

The spelling of 680027454 in words is "six hundred eighty million, twenty-seven thousand, four hundred fifty-four".