505064466 has 12 divisors (see below), whose sum is σ = 1094306382. Its totient is φ = 168354816.

The previous prime is 505064453. The next prime is 505064473. The reversal of 505064466 is 664460505.

It is a happy number.

505064466 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 644 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 490844025 + 14220441 = 22155^2 + 3771^2 .

It is a super-2 number, since 2×505064466² = 510180229631730312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505064466.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 14029551 + ... + 14029586.

Almost surely, 2^505064466 is an apocalyptic number.

505064466 is an abundant number, since it is smaller than the sum of its proper divisors (589241916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505064466 is a wasteful number, since it uses less digits than its factorization.

505064466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28059145 (or 28059142 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 505064466 is about 22473.6393581458. The cubic root of 505064466 is about 796.3713083400.

The spelling of 505064466 in words is "five hundred five million, sixty-four thousand, four hundred sixty-six".