680652480 has 112 divisors (see below), whose sum is σ = 2213908704. Its totient is φ = 177070080.

The previous prime is 680652473. The next prime is 680652487. The reversal of 680652480 is 84256086.

It is an interprime number because it is at equal distance from previous prime (680652473) and next prime (680652487).

It is not an unprimeable number, because it can be changed into a prime (680652487) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30714 + ... + 48006.

It is an arithmetic number, because the mean of its divisors is an integer number (19767042).

Almost surely, 2^680652480 is an apocalyptic number.

680652480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 680652480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106954352).

680652480 is an abundant number, since it is smaller than the sum of its proper divisors (1533256224).

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

680652480 is a wasteful number, since it uses less digits than its factorization.

680652480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17354 (or 17344 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 680652480 is about 26089.3173540436. The cubic root of 680652480 is about 879.6471036800.

The spelling of 680652480 in words is "six hundred eighty million, six hundred fifty-two thousand, four hundred eighty".