190528330240 has 60 divisors (see below), whose sum is σ = 456874400466. Its totient is φ = 76202498048.

The previous prime is 190528330231. The next prime is 190528330261. The reversal of 190528330240 is 42033825091.

It can be written as a sum of positive squares in only one way, i.e., 171475497216 + 19052833024 = 414096^2 + 138032^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 190528330240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22080807 + ... + 22089433.

Almost surely, 2^190528330240 is an apocalyptic number.

190528330240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190528330240 is an abundant number, since it is smaller than the sum of its proper divisors (266346070226).

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

190528330240 is an frugal number, since it uses more digits than its factorization.

190528330240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17277 (or 8634 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 190528330240 in words is "one hundred ninety billion, five hundred twenty-eight million, three hundred thirty thousand, two hundred forty".