480000189 has 4 divisors (see below), whose sum is σ = 640000256. Its totient is φ = 320000124.

The previous prime is 480000167. The next prime is 480000197. The reversal of 480000189 is 981000084.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 480000189 - 2¹³ = 479991997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480000109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80000029 + ... + 80000034.

It is an arithmetic number, because the mean of its divisors is an integer number (160000064).

Almost surely, 2^480000189 is an apocalyptic number.

It is an amenable number.

480000189 is a deficient number, since it is larger than the sum of its proper divisors (160000067).

480000189 is a wasteful number, since it uses less digits than its factorization.

480000189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160000066.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 480000189 is about 21908.9066135214. The cubic root of 480000189 is about 782.9736309990.

The spelling of 480000189 in words is "four hundred eighty million, one hundred eighty-nine", and thus it is an aban number.