19680032 has 24 divisors (see below), whose sum is σ = 38912076. Its totient is φ = 9797632.

The previous prime is 19680007. The next prime is 19680043. The reversal of 19680032 is 23008691.

It can be written as a sum of positive squares in 2 ways, for example, as 19678096 + 1936 = 4436^2 + 44^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19679977 and 19680004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7028 + ... + 9420.

Almost surely, 2^19680032 is an apocalyptic number.

It is an amenable number.

19680032 is a deficient number, since it is larger than the sum of its proper divisors (19232044).

19680032 is a wasteful number, since it uses less digits than its factorization.

19680032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660 (or 2652 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 19680032 is about 4436.2182092408. The cubic root of 19680032 is about 269.9864282158.

The spelling of 19680032 in words is "nineteen million, six hundred eighty thousand, thirty-two".