680337458 has 8 divisors (see below), whose sum is σ = 1030043952. Its totient is φ = 336989476.

The previous prime is 680337451. The next prime is 680337487. The reversal of 680337458 is 854733086.

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

It is not an unprimeable number, because it can be changed into a prime (680337451) 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, 1589360 + ... + 1589787.

It is an arithmetic number, because the mean of its divisors is an integer number (128755494).

Almost surely, 2^680337458 is an apocalyptic number.

680337458 is a deficient number, since it is larger than the sum of its proper divisors (349706494).

680337458 is a wasteful number, since it uses less digits than its factorization.

680337458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179256.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 680337458 is about 26083.2792800292. The cubic root of 680337458 is about 879.5113756055.

The spelling of 680337458 in words is "six hundred eighty million, three hundred thirty-seven thousand, four hundred fifty-eight".