199448262 has 48 divisors (see below), whose sum is σ = 466436880. Its totient is φ = 61229376.

The previous prime is 199448257. The next prime is 199448269. The reversal of 199448262 is 262844991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199448269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157789 + ... + 159047.

It is an arithmetic number, because the mean of its divisors is an integer number (9717435).

Almost surely, 2^199448262 is an apocalyptic number.

199448262 is an abundant number, since it is smaller than the sum of its proper divisors (266988618).

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

199448262 is a wasteful number, since it uses less digits than its factorization.

199448262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1954 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 199448262 is about 14122.6152677187. The cubic root of 199448262 is about 584.2652884757.

The spelling of 199448262 in words is "one hundred ninety-nine million, four hundred forty-eight thousand, two hundred sixty-two".