683487252 has 36 divisors (see below), whose sum is σ = 1974519456. Its totient is φ = 195282000.

The previous prime is 683487173. The next prime is 683487269. The reversal of 683487252 is 252784386.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 683487198 and 683487207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1355874 + ... + 1356377.

Almost surely, 2^683487252 is an apocalyptic number.

It is an amenable number.

683487252 is an abundant number, since it is smaller than the sum of its proper divisors (1291032204).

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

683487252 is a wasteful number, since it uses less digits than its factorization.

683487252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712268 (or 2712263 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 683487252 is about 26143.5891185583. The cubic root of 683487252 is about 880.8665929550.

The spelling of 683487252 in words is "six hundred eighty-three million, four hundred eighty-seven thousand, two hundred fifty-two".