16448948 has 6 divisors (see below), whose sum is σ = 28785666. Its totient is φ = 8224472.

The previous prime is 16448947. The next prime is 16448959. The reversal of 16448948 is 84984461.

It can be written as a sum of positive squares in only one way, i.e., 14455204 + 1993744 = 3802^2 + 1412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16448899 and 16448908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16448947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056115 + ... + 2056122.

It is an arithmetic number, because the mean of its divisors is an integer number (4797611).

Almost surely, 2^16448948 is an apocalyptic number.

It is an amenable number.

16448948 is a deficient number, since it is larger than the sum of its proper divisors (12336718).

16448948 is a wasteful number, since it uses less digits than its factorization.

16448948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112241 (or 4112239 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 16448948 is about 4055.7302671652. The cubic root of 16448948 is about 254.3193330005.

The spelling of 16448948 in words is "sixteen million, four hundred forty-eight thousand, nine hundred forty-eight".