19680652 has 6 divisors (see below), whose sum is σ = 34441148. Its totient is φ = 9840324.

The previous prime is 19680641. The next prime is 19680667. The reversal of 19680652 is 25608691.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2460078 + ... + 2460085.

Almost surely, 2^19680652 is an apocalyptic number.

It is an amenable number.

19680652 is a deficient number, since it is larger than the sum of its proper divisors (14760496).

19680652 is a wasteful number, since it uses less digits than its factorization.

19680652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920167 (or 4920165 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 19680652 is about 4436.2880880304. The cubic root of 19680652 is about 269.9892634048.

The spelling of 19680652 in words is "nineteen million, six hundred eighty thousand, six hundred fifty-two".