680559258 has 8 divisors (see below), whose sum is σ = 1361118528. Its totient is φ = 226853084.

The previous prime is 680559223. The next prime is 680559263. The reversal of 680559258 is 852955086.

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

680559258 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56713266 + ... + 56713277.

It is an arithmetic number, because the mean of its divisors is an integer number (170139816).

Almost surely, 2^680559258 is an apocalyptic number.

680559258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

680559258 is a wasteful number, since it uses less digits than its factorization.

680559258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113426548.

The product of its (nonzero) digits is 864000, while the sum is 48.

The square root of 680559258 is about 26087.5306995507. The cubic root of 680559258 is about 879.6069430946.

The spelling of 680559258 in words is "six hundred eighty million, five hundred fifty-nine thousand, two hundred fifty-eight".