199448256 has 56 divisors (see below), whose sum is σ = 603097600. Its totient is φ = 56984832.

The previous prime is 199448251. The next prime is 199448257. The reversal of 199448256 is 652844991.

199448256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (199448251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72856 + ... + 75543.

It is an arithmetic number, because the mean of its divisors is an integer number (10769600).

Almost surely, 2^199448256 is an apocalyptic number.

199448256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

199448256 is an abundant number, since it is smaller than the sum of its proper divisors (403649344).

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

199448256 is a wasteful number, since it uses less digits than its factorization.

199448256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148421 (or 148411 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 199448256 is about 14122.6150552934. The cubic root of 199448256 is about 584.2652826169.

The spelling of 199448256 in words is "one hundred ninety-nine million, four hundred forty-eight thousand, two hundred fifty-six".