189504482 has 16 divisors (see below), whose sum is σ = 287884800. Its totient is φ = 93548400.

The previous prime is 189504481. The next prime is 189504493. The reversal of 189504482 is 284405981.

It is not an unprimeable number, because it can be changed into a prime (189504481) 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, 83519 + ... + 85757.

It is an arithmetic number, because the mean of its divisors is an integer number (17992800).

Almost surely, 2^189504482 is an apocalyptic number.

189504482 is a deficient number, since it is larger than the sum of its proper divisors (98380318).

189504482 is a wasteful number, since it uses less digits than its factorization.

189504482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 189504482 is about 13766.0626905445. The cubic root of 189504482 is about 574.3895040311.

It can be divided in two parts, 18950 and 4482, that added together give a palindrome (23432).

The spelling of 189504482 in words is "one hundred eighty-nine million, five hundred four thousand, four hundred eighty-two".