190218272 has 48 divisors (see below), whose sum is σ = 401708160. Its totient is φ = 88388352.

The previous prime is 190218241. The next prime is 190218299. The reversal of 190218272 is 272812091.

It is a happy number.

190218272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 29273 + ... + 35175.

It is an arithmetic number, because the mean of its divisors is an integer number (8368920).

Almost surely, 2^190218272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190218272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200854080).

190218272 is an abundant number, since it is smaller than the sum of its proper divisors (211489888).

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

190218272 is a wasteful number, since it uses less digits than its factorization.

190218272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985 (or 5977 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 190218272 is about 13791.9640370761. The cubic root of 190218272 is about 575.1097680797.

The spelling of 190218272 in words is "one hundred ninety million, two hundred eighteen thousand, two hundred seventy-two".