486334809 has 9 divisors (see below), whose sum is σ = 702579189. Its totient is φ = 324179100.

The previous prime is 486334777. The next prime is 486334819. The reversal of 486334809 is 908433684.

The square root of 486334809 is 22053.

It is a perfect power (a square), and thus also a powerful number.

486334809 is a `hidden beast` number, since 4 + 8 + 633 + 4 + 8 + 0 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 486334809 - 2⁵ = 486334777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (486334819) 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 8 ways as a sum of consecutive naturals, for example, 62484 + ... + 69834.

Almost surely, 2^486334809 is an apocalyptic number.

486334809 is the 22053-rd square number.

486334809 is the 11027-th centered octagonal number.

It is an amenable number.

486334809 is a deficient number, since it is larger than the sum of its proper divisors (216244380).

486334809 is an frugal number, since it uses more digits than its factorization.

486334809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14708 (or 7354 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The cubic root of 486334809 is about 786.4029216349.

The spelling of 486334809 in words is "four hundred eighty-six million, three hundred thirty-four thousand, eight hundred nine".