199280050 has 48 divisors (see below), whose sum is σ = 389707200. Its totient is φ = 75669440.

The previous prime is 199280021. The next prime is 199280057. The reversal of 199280050 is 50082991.

199280050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 199279988 and 199280015.

It is not an unprimeable number, because it can be changed into a prime (199280057) 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, 170769 + ... + 171931.

It is an arithmetic number, because the mean of its divisors is an integer number (8118900).

Almost surely, 2^199280050 is an apocalyptic number.

199280050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199280050 is a deficient number, since it is larger than the sum of its proper divisors (190427150).

199280050 is a wasteful number, since it uses less digits than its factorization.

199280050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 199280050 is about 14116.6585989745. The cubic root of 199280050 is about 584.1009884309.

The spelling of 199280050 in words is "one hundred ninety-nine million, two hundred eighty thousand, fifty".