683506284 has 48 divisors (see below), whose sum is σ = 1698859008. Its totient is φ = 213138688.

The previous prime is 683506283. The next prime is 683506303. The reversal of 683506284 is 482605386.

It is not an unprimeable number, because it can be changed into a prime (683506283) 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 15 ways as a sum of consecutive naturals, for example, 24037 + ... + 44099.

It is an arithmetic number, because the mean of its divisors is an integer number (35392896).

Almost surely, 2^683506284 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 683506284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849429504).

683506284 is an abundant number, since it is smaller than the sum of its proper divisors (1015352724).

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

683506284 is a wasteful number, since it uses less digits than its factorization.

683506284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20254 (or 20252 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 683506284 is about 26143.9531058331. The cubic root of 683506284 is about 880.8747689170.

The spelling of 683506284 in words is "six hundred eighty-three million, five hundred six thousand, two hundred eighty-four".