481482189 has 6 divisors (see below), whose sum is σ = 695474286. Its totient is φ = 320988120.

The previous prime is 481482187. The next prime is 481482191. The reversal of 481482189 is 981284184.

It is an interprime number because it is at equal distance from previous prime (481482187) and next prime (481482191).

It can be written as a sum of positive squares in only one way, i.e., 405216900 + 76265289 = 20130^2 + 8733^2 .

It is not a de Polignac number, because 481482189 - 2¹ = 481482187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481482187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26749002 + ... + 26749019.

It is an arithmetic number, because the mean of its divisors is an integer number (115912381).

Almost surely, 2^481482189 is an apocalyptic number.

It is an amenable number.

481482189 is a deficient number, since it is larger than the sum of its proper divisors (213992097).

481482189 is a wasteful number, since it uses less digits than its factorization.

481482189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53498027 (or 53498024 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 481482189 is about 21942.7024087736. The cubic root of 481482189 is about 783.7786131507.

It can be divided in two parts, 481482 and 189, that added together give a triangular number (481671 = T₉₈₁).

The spelling of 481482189 in words is "four hundred eighty-one million, four hundred eighty-two thousand, one hundred eighty-nine".