683066560 has 112 divisors (see below), whose sum is σ = 1818083232. Its totient is φ = 242278400.

The previous prime is 683066543. The next prime is 683066563. The reversal of 683066560 is 65660386.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (683066563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141954 + ... + 146686.

It is an arithmetic number, because the mean of its divisors is an integer number (16232886).

Almost surely, 2^683066560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683066560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909041616).

683066560 is an abundant number, since it is smaller than the sum of its proper divisors (1135016672).

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

683066560 is a wasteful number, since it uses less digits than its factorization.

683066560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802 (or 4792 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 683066560 is about 26135.5420835306. The cubic root of 683066560 is about 880.6858289959.

The spelling of 683066560 in words is "six hundred eighty-three million, sixty-six thousand, five hundred sixty".