189313482 has 32 divisors (see below), whose sum is σ = 388967040. Its totient is φ = 61390080.

The previous prime is 189313433. The next prime is 189313499. The reversal of 189313482 is 284313981.

It is a self number, because there is not a number n which added to its sum of digits gives 189313482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107118 + ... + 108870.

It is an arithmetic number, because the mean of its divisors is an integer number (12155220).

Almost surely, 2^189313482 is an apocalyptic number.

189313482 is an abundant number, since it is smaller than the sum of its proper divisors (199653558).

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

189313482 is a wasteful number, since it uses less digits than its factorization.

189313482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238.

The product of its digits is 41472, while the sum is 39.

The square root of 189313482 is about 13759.1235912757. The cubic root of 189313482 is about 574.1964650190.

The spelling of 189313482 in words is "one hundred eighty-nine million, three hundred thirteen thousand, four hundred eighty-two".