485800305 has 16 divisors (see below), whose sum is σ = 779340480. Its totient is φ = 258406848.

The previous prime is 485800261. The next prime is 485800321. The reversal of 485800305 is 503008584.

It is a happy number.

It is not a de Polignac number, because 485800305 - 2²¹ = 483703153 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37042 + ... + 48411.

It is an arithmetic number, because the mean of its divisors is an integer number (48708780).

Almost surely, 2^485800305 is an apocalyptic number.

It is an amenable number.

485800305 is a deficient number, since it is larger than the sum of its proper divisors (293540175).

485800305 is a wasteful number, since it uses less digits than its factorization.

485800305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85840.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 485800305 is about 22040.8780451233. The cubic root of 485800305 is about 786.1147185405.

Adding to 485800305 its reverse (503008584), we get a palindrome (988808889).

The spelling of 485800305 in words is "four hundred eighty-five million, eight hundred thousand, three hundred five".