19746048 has 72 divisors (see below), whose sum is σ = 60077248. Its totient is φ = 5640192.

The previous prime is 19746037. The next prime is 19746079. The reversal of 19746048 is 84064791.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 19745997 and 19746015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3540 + ... + 7212.

Almost surely, 2^19746048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19746048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30038624).

19746048 is an abundant number, since it is smaller than the sum of its proper divisors (40331200).

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

19746048 is an equidigital number, since it uses as much as digits as its factorization.

19746048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699 (or 3685 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 19746048 is about 4443.6525516741. The cubic root of 19746048 is about 270.2879780600.

The spelling of 19746048 in words is "nineteen million, seven hundred forty-six thousand, forty-eight".