190294272 has 432 divisors, whose sum is σ = 714255360. Its totient is φ = 49268736.

The previous prime is 190294261. The next prime is 190294289. The reversal of 190294272 is 272492091.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8273653 + ... + 8273675.

Almost surely, 2^190294272 is an apocalyptic number.

190294272 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 190294272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357127680).

190294272 is an abundant number, since it is smaller than the sum of its proper divisors (523961088).

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

190294272 is an equidigital number, since it uses as much as digits as its factorization.

190294272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 190294272 is about 13794.7189895264. The cubic root of 190294272 is about 575.1863511933.

The spelling of 190294272 in words is "one hundred ninety million, two hundred ninety-four thousand, two hundred seventy-two".