1683985332 has 24 divisors (see below), whose sum is σ = 3930849216. Its totient is φ = 561107008.

The previous prime is 1683985327. The next prime is 1683985349. The reversal of 1683985332 is 2335893861.

It is a happy number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 5608 + ... + 58304.

It is an arithmetic number, because the mean of its divisors is an integer number (163785384).

Almost surely, 2^1683985332 is an apocalyptic number.

1683985332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1683985332 is an abundant number, since it is smaller than the sum of its proper divisors (2246863884).

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

1683985332 is a wasteful number, since it uses less digits than its factorization.

1683985332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55367 (or 55365 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 1683985332 is about 41036.3903383326. The cubic root of 1683985332 is about 1189.7236681540.

The spelling of 1683985332 in words is "one billion, six hundred eighty-three million, nine hundred eighty-five thousand, three hundred thirty-two".