189782482 has 8 divisors (see below), whose sum is σ = 286247052. Its totient is φ = 94366800.

The previous prime is 189782479. The next prime is 189782513. The reversal of 189782482 is 284287981.

It can be written as a sum of positive squares in 2 ways, for example, as 160503561 + 29278921 = 12669^2 + 5411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 261769 + ... + 262492.

Almost surely, 2^189782482 is an apocalyptic number.

189782482 is a deficient number, since it is larger than the sum of its proper divisors (96464570).

189782482 is a wasteful number, since it uses less digits than its factorization.

189782482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524444.

The product of its digits is 516096, while the sum is 49.

The square root of 189782482 is about 13776.1562854085. The cubic root of 189782482 is about 574.6702401580.

The spelling of 189782482 in words is "one hundred eighty-nine million, seven hundred eighty-two thousand, four hundred eighty-two".