683649932 has 12 divisors (see below), whose sum is σ = 1367299920. Its totient is φ = 292992816.

The previous prime is 683649919. The next prime is 683649943. The reversal of 683649932 is 239946386.

683649932 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12208007 + ... + 12208062.

It is an arithmetic number, because the mean of its divisors is an integer number (113941660).

Almost surely, 2^683649932 is an apocalyptic number.

It is an amenable number.

683649932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

683649932 is a wasteful number, since it uses less digits than its factorization.

683649932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24416080 (or 24416078 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 50.

The square root of 683649932 is about 26146.7002124551. The cubic root of 683649932 is about 880.9364738047.

The spelling of 683649932 in words is "six hundred eighty-three million, six hundred forty-nine thousand, nine hundred thirty-two".