199030272 has 160 divisors (see below), whose sum is σ = 615174912. Its totient is φ = 56008704.

The previous prime is 199030241. The next prime is 199030283. The reversal of 199030272 is 272030991.

199030272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×199030272² = 79226098344787968, 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 15 ways as a sum of consecutive naturals, for example, 1150378 + ... + 1150550.

Almost surely, 2^199030272 is an apocalyptic number.

199030272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199030272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307587456).

199030272 is an abundant number, since it is smaller than the sum of its proper divisors (416144640).

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

199030272 is a wasteful number, since it uses less digits than its factorization.

199030272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 199030272 is about 14107.8089014560. The cubic root of 199030272 is about 583.8568486313.

The spelling of 199030272 in words is "one hundred ninety-nine million, thirty thousand, two hundred seventy-two".