19675448 has 16 divisors (see below), whose sum is σ = 39729480. Its totient is φ = 9080928.

The previous prime is 19675441. The next prime is 19675457. The reversal of 19675448 is 84457691.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 19675399 and 19675408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19675441) 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, 94490 + ... + 94697.

Almost surely, 2^19675448 is an apocalyptic number.

It is an amenable number.

19675448 is an abundant number, since it is smaller than the sum of its proper divisors (20054032).

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

19675448 is a wasteful number, since it uses less digits than its factorization.

19675448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189206 (or 189202 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 19675448 is about 4435.7015228710. The cubic root of 19675448 is about 269.9654642613.

The spelling of 19675448 in words is "nineteen million, six hundred seventy-five thousand, four hundred forty-eight".