19926048 has 24 divisors (see below), whose sum is σ = 52306128. Its totient is φ = 6641984.

The previous prime is 19926047. The next prime is 19926061. The reversal of 19926048 is 84062991.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 19925997 and 19926015.

It is not an unprimeable number, because it can be changed into a prime (19926043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103686 + ... + 103877.

It is an arithmetic number, because the mean of its divisors is an integer number (2179422).

Almost surely, 2^19926048 is an apocalyptic number.

It is an amenable number.

19926048 is an abundant number, since it is smaller than the sum of its proper divisors (32380080).

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

19926048 is a wasteful number, since it uses less digits than its factorization.

19926048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207576 (or 207568 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 19926048 is about 4463.8602128651. The cubic root of 19926048 is about 271.1067874334.

The spelling of 19926048 in words is "nineteen million, nine hundred twenty-six thousand, forty-eight".