485132481 has 24 divisors (see below), whose sum is σ = 708163560. Its totient is φ = 320015616.

The previous prime is 485132471. The next prime is 485132497. The reversal of 485132481 is 184231584.

485132481 is a `hidden beast` number, since 48 + 5 + 132 + 481 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 54154881 + 430977600 = 7359^2 + 20760^2 .

It is not a de Polignac number, because 485132481 - 2¹⁹ = 484608193 is a prime.

It is a super-2 number, since 2×485132481² = 470707048242430722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (485132411) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 627211 + ... + 627983.

It is an arithmetic number, because the mean of its divisors is an integer number (29506815).

Almost surely, 2^485132481 is an apocalyptic number.

It is an amenable number.

485132481 is a deficient number, since it is larger than the sum of its proper divisors (223031079).

485132481 is a wasteful number, since it uses less digits than its factorization.

485132481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1422 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 485132481 is about 22025.7231663344. The cubic root of 485132481 is about 785.7543324461.

The spelling of 485132481 in words is "four hundred eighty-five million, one hundred thirty-two thousand, four hundred eighty-one".