683684472 has 64 divisors (see below), whose sum is σ = 1735430400. Its totient is φ = 224421120.

The previous prime is 683684437. The next prime is 683684479. The reversal of 683684472 is 274486386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683684479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706533 + ... + 707499.

It is an arithmetic number, because the mean of its divisors is an integer number (27116100).

Almost surely, 2^683684472 is an apocalyptic number.

It is an amenable number.

683684472 is an abundant number, since it is smaller than the sum of its proper divisors (1051745928).

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

683684472 is a wasteful number, since it uses less digits than its factorization.

683684472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 1392 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The square root of 683684472 is about 26147.3607081097. The cubic root of 683684472 is about 880.9513093865.

The spelling of 683684472 in words is "six hundred eighty-three million, six hundred eighty-four thousand, four hundred seventy-two".