180889482 has 16 divisors (see below), whose sum is σ = 361923840. Its totient is φ = 60272352.

The previous prime is 180889463. The next prime is 180889483. The reversal of 180889482 is 284988081.

It is not an unprimeable number, because it can be changed into a prime (180889483) 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, 16903 + ... + 25445.

It is an arithmetic number, because the mean of its divisors is an integer number (22620240).

Almost surely, 2^180889482 is an apocalyptic number.

180889482 is an abundant number, since it is smaller than the sum of its proper divisors (181034358).

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

180889482 is a wasteful number, since it uses less digits than its factorization.

180889482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12077.

The product of its (nonzero) digits is 294912, while the sum is 48.

The square root of 180889482 is about 13449.5160507730. The cubic root of 180889482 is about 565.5501280260.

The spelling of 180889482 in words is "one hundred eighty million, eight hundred eighty-nine thousand, four hundred eighty-two".