680814048 has 24 divisors (see below), whose sum is σ = 1787137128. Its totient is φ = 226937984.

The previous prime is 680814047. The next prime is 680814049. The reversal of 680814048 is 840418086.

It is an interprime number because it is at equal distance from previous prime (680814047) and next prime (680814049).

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 680813997 and 680814015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680814047) 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, 3545811 + ... + 3546002.

It is an arithmetic number, because the mean of its divisors is an integer number (74464047).

Almost surely, 2^680814048 is an apocalyptic number.

It is an amenable number.

680814048 is an abundant number, since it is smaller than the sum of its proper divisors (1106323080).

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

680814048 is a wasteful number, since it uses less digits than its factorization.

680814048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091826 (or 7091818 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 680814048 is about 26092.4136100898. The cubic root of 680814048 is about 879.7166994398.

The spelling of 680814048 in words is "six hundred eighty million, eight hundred fourteen thousand, forty-eight".