683560540 has 48 divisors (see below), whose sum is σ = 1595784960. Its totient is φ = 244247040.

The previous prime is 683560519. The next prime is 683560543. The reversal of 683560540 is 45065386.

It is a self number, because there is not a number n which added to its sum of digits gives 683560540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683560543) 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, 34345 + ... + 50464.

It is an arithmetic number, because the mean of its divisors is an integer number (33245520).

Almost surely, 2^683560540 is an apocalyptic number.

It is an amenable number.

683560540 is an abundant number, since it is smaller than the sum of its proper divisors (912224420).

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

683560540 is a wasteful number, since it uses less digits than its factorization.

683560540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84862 (or 84860 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 683560540 is about 26144.9907248023. The cubic root of 683560540 is about 880.8980759336.

The spelling of 683560540 in words is "six hundred eighty-three million, five hundred sixty thousand, five hundred forty".