683288445 has 32 divisors (see below), whose sum is σ = 1268103168. Its totient is φ = 307695168.

The previous prime is 683288443. The next prime is 683288471. The reversal of 683288445 is 544882386.

It is not a de Polignac number, because 683288445 - 2¹ = 683288443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 683288394 and 683288403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683288443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41529 + ... + 55598.

It is an arithmetic number, because the mean of its divisors is an integer number (39628224).

Almost surely, 2^683288445 is an apocalyptic number.

It is an amenable number.

683288445 is a deficient number, since it is larger than the sum of its proper divisors (584814723).

683288445 is a wasteful number, since it uses less digits than its factorization.

683288445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97209.

The product of its digits is 1474560, while the sum is 48.

The square root of 683288445 is about 26139.7866288155. The cubic root of 683288445 is about 880.7811783277.

The spelling of 683288445 in words is "six hundred eighty-three million, two hundred eighty-eight thousand, four hundred forty-five".