199124528 has 40 divisors (see below), whose sum is σ = 403017360. Its totient is φ = 95212800.

The previous prime is 199124521. The next prime is 199124531. The reversal of 199124528 is 825421991.

It is not an unprimeable number, because it can be changed into a prime (199124521) 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, 32078 + ... + 37778.

It is an arithmetic number, because the mean of its divisors is an integer number (10075434).

Almost surely, 2^199124528 is an apocalyptic number.

It is an amenable number.

199124528 is an abundant number, since it is smaller than the sum of its proper divisors (203892832).

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

199124528 is a wasteful number, since it uses less digits than its factorization.

199124528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805 (or 5799 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 199124528 is about 14111.1490673155. The cubic root of 199124528 is about 583.9490009885.

The spelling of 199124528 in words is "one hundred ninety-nine million, one hundred twenty-four thousand, five hundred twenty-eight".