189605482 has 16 divisors (see below), whose sum is σ = 313339104. Its totient is φ = 85330000.

The previous prime is 189605477. The next prime is 189605483. The reversal of 189605482 is 284506981.

It is a happy number.

189605482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (189605483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40444 + ... + 44887.

It is an arithmetic number, because the mean of its divisors is an integer number (19583694).

Almost surely, 2^189605482 is an apocalyptic number.

189605482 is a deficient number, since it is larger than the sum of its proper divisors (123733622).

189605482 is a wasteful number, since it uses less digits than its factorization.

189605482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85445.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 189605482 is about 13769.7306436982. The cubic root of 189605482 is about 574.4915298265.

It can be divided in two parts, 18960 and 5482, that added together give a palindrome (24442).

The spelling of 189605482 in words is "one hundred eighty-nine million, six hundred five thousand, four hundred eighty-two".