199359028 has 48 divisors (see below), whose sum is σ = 390620160. Its totient is φ = 88264800.

The previous prime is 199358977. The next prime is 199359029. The reversal of 199359028 is 820953991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199359029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288163 + ... + 288853.

It is an arithmetic number, because the mean of its divisors is an integer number (8137920).

Almost surely, 2^199359028 is an apocalyptic number.

It is an amenable number.

199359028 is a deficient number, since it is larger than the sum of its proper divisors (191261132).

199359028 is a wasteful number, since it uses less digits than its factorization.

199359028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 199359028 is about 14119.4556552298. The cubic root of 199359028 is about 584.1781412201.

The spelling of 199359028 in words is "one hundred ninety-nine million, three hundred fifty-nine thousand, twenty-eight".