485185544 has 16 divisors (see below), whose sum is σ = 941093100. Its totient is φ = 234227392.

The previous prime is 485185541. The next prime is 485185553. The reversal of 485185544 is 445581584.

It can be written as a sum of positive squares in 2 ways, for example, as 482329444 + 2856100 = 21962^2 + 1690^2 .

It is a junction number, because it is equal to n+sod(n) for n = 485185495 and 485185504.

It is not an unprimeable number, because it can be changed into a prime (485185541) 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 3 ways as a sum of consecutive naturals, for example, 1045427 + ... + 1045890.

Almost surely, 2^485185544 is an apocalyptic number.

It is an amenable number.

485185544 is a deficient number, since it is larger than the sum of its proper divisors (455907556).

485185544 is a wasteful number, since it uses less digits than its factorization.

485185544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091352 (or 2091348 counting only the distinct ones).

The product of its digits is 512000, while the sum is 44.

The square root of 485185544 is about 22026.9277022466. The cubic root of 485185544 is about 785.7829795776.

The spelling of 485185544 in words is "four hundred eighty-five million, one hundred eighty-five thousand, five hundred forty-four".