4191448 has 16 divisors (see below), whose sum is σ = 8112960. Its totient is φ = 2028000.

The previous prime is 4191443. The next prime is 4191461. The reversal of 4191448 is 8441914.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4191443) 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, 8203 + ... + 8698.

It is an arithmetic number, because the mean of its divisors is an integer number (507060).

Almost surely, 2^4191448 is an apocalyptic number.

It is an amenable number.

4191448 is a deficient number, since it is larger than the sum of its proper divisors (3921512).

4191448 is a wasteful number, since it uses less digits than its factorization.

4191448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938 (or 16934 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 4191448 is about 2047.3026156384. The cubic root of 4191448 is about 161.2332819236.

The spelling of 4191448 in words is "four million, one hundred ninety-one thousand, four hundred forty-eight".