683320528 has 40 divisors (see below), whose sum is σ = 1447675200. Its totient is φ = 309872640.

The previous prime is 683320493. The next prime is 683320531. The reversal of 683320528 is 825023386.

It is a super-3 number, since 3×683320528³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74701 + ... + 83347.

It is an arithmetic number, because the mean of its divisors is an integer number (36191880).

Almost surely, 2^683320528 is an apocalyptic number.

It is an amenable number.

683320528 is an abundant number, since it is smaller than the sum of its proper divisors (764354672).

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

683320528 is a wasteful number, since it uses less digits than its factorization.

683320528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115 (or 9109 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 683320528 is about 26140.4003029793. The cubic root of 683320528 is about 880.7949634577.

The spelling of 683320528 in words is "six hundred eighty-three million, three hundred twenty thousand, five hundred twenty-eight".