199832928 has 48 divisors (see below), whose sum is σ = 525314160. Its totient is φ = 66515456.

The previous prime is 199832917. The next prime is 199832951. The reversal of 199832928 is 829238991.

199832928 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 (48).

It is a super-2 number, since 2×199832928² = 79866398226106368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105526 + ... + 107402.

It is an arithmetic number, because the mean of its divisors is an integer number (10944045).

Almost surely, 2^199832928 is an apocalyptic number.

It is an amenable number.

199832928 is an abundant number, since it is smaller than the sum of its proper divisors (325481232).

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

199832928 is a wasteful number, since it uses less digits than its factorization.

199832928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999 (or 2991 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 199832928 is about 14136.2275024138. The cubic root of 199832928 is about 584.6406617809.

The spelling of 199832928 in words is "one hundred ninety-nine million, eight hundred thirty-two thousand, nine hundred twenty-eight".