19680496 has 20 divisors (see below), whose sum is σ = 41597784. Its totient is φ = 8945600.

The previous prime is 19680467. The next prime is 19680499. The reversal of 19680496 is 69408691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19680499) 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 3 ways as a sum of consecutive naturals, for example, 55735 + ... + 56086.

Almost surely, 2^19680496 is an apocalyptic number.

19680496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19680496 is an abundant number, since it is smaller than the sum of its proper divisors (21917288).

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

19680496 is a wasteful number, since it uses less digits than its factorization.

19680496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111840 (or 111834 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 19680496 is about 4436.2705057289. The cubic root of 19680496 is about 269.9885500403.

The spelling of 19680496 in words is "nineteen million, six hundred eighty thousand, four hundred ninety-six".