680803074 has 48 divisors (see below), whose sum is σ = 1694684160. Its totient is φ = 193489920.

The previous prime is 680803021. The next prime is 680803091. The reversal of 680803074 is 470308086.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9922 + ... + 38210.

It is an arithmetic number, because the mean of its divisors is an integer number (35305920).

Almost surely, 2^680803074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 680803074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847342080).

680803074 is an abundant number, since it is smaller than the sum of its proper divisors (1013881086).

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

680803074 is a wasteful number, since it uses less digits than its factorization.

680803074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28495 (or 28492 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 680803074 is about 26092.2033182328. The cubic root of 680803074 is about 879.7119727145.

The spelling of 680803074 in words is "six hundred eighty million, eight hundred three thousand, seventy-four".