683028 has 18 divisors (see below), whose sum is σ = 1726634. Its totient is φ = 227664.

The previous prime is 683021. The next prime is 683041. The reversal of 683028 is 820386.

It can be written as a sum of positive squares in only one way, i.e., 544644 + 138384 = 738^2 + 372^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 682992 and 683010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9451 + ... + 9522.

2⁶⁸³⁰²⁸ is an apocalyptic number.

It is an amenable number.

683028 is an abundant number, since it is smaller than the sum of its proper divisors (1043606).

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

683028 is a wasteful number, since it uses less digits than its factorization.

683028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18983 (or 18978 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 683028 is about 826.4550804490. The cubic root of 683028 is about 88.0669256729.

The spelling of 683028 in words is "six hundred eighty-three thousand, twenty-eight".