190448 has 10 divisors (see below), whose sum is σ = 369024. Its totient is φ = 95216.

The previous prime is 190409. The next prime is 190471. The reversal of 190448 is 844091.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

190448 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 5936 + ... + 5967.

2¹⁹⁰⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

190448 is a deficient number, since it is larger than the sum of its proper divisors (178576).

190448 is a wasteful number, since it uses less digits than its factorization.

190448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11911 (or 11905 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 190448 is about 436.4034830292. The cubic root of 190448 is about 57.5341196365.

The spelling of 190448 in words is "one hundred ninety thousand, four hundred forty-eight".