504821466 has 24 divisors (see below), whose sum is σ = 1094386644. Its totient is φ = 168180480.

The previous prime is 504821423. The next prime is 504821467. The reversal of 504821466 is 664128405.

504821466 is a `hidden beast` number, since 504 + 8 + 2 + 146 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 504227025 + 594441 = 22455^2 + 771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 504821466.

It is not an unprimeable number, because it can be changed into a prime (504821467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30720 + ... + 44196.

Almost surely, 2^504821466 is an apocalyptic number.

504821466 is an abundant number, since it is smaller than the sum of its proper divisors (589565178).

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

504821466 is a wasteful number, since it uses less digits than its factorization.

504821466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15566 (or 15563 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 504821466 is about 22468.2323737316. The cubic root of 504821466 is about 796.2435693517.

The spelling of 504821466 in words is "five hundred four million, eight hundred twenty-one thousand, four hundred sixty-six".