190271328 has 48 divisors (see below), whose sum is σ = 537885936. Its totient is φ = 58544640.

The previous prime is 190271317. The next prime is 190271351. The reversal of 190271328 is 823172091.

It is a tau number, because it is divible by the number of its divisors (48).

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, 74983 + ... + 77478.

It is an arithmetic number, because the mean of its divisors is an integer number (11205957).

Almost surely, 2^190271328 is an apocalyptic number.

It is an amenable number.

190271328 is an abundant number, since it is smaller than the sum of its proper divisors (347614608).

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

190271328 is a wasteful number, since it uses less digits than its factorization.

190271328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152487 (or 152479 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 190271328 is about 13793.8873418627. The cubic root of 190271328 is about 575.1632333034.

The spelling of 190271328 in words is "one hundred ninety million, two hundred seventy-one thousand, three hundred twenty-eight".