505384830476 has 12 divisors (see below), whose sum is σ = 930972056280. Its totient is φ = 239392814400.

The previous prime is 505384830341. The next prime is 505384830487. The reversal of 505384830476 is 674038483505.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 3324900125 + ... + 3324900276.

It is an arithmetic number, because the mean of its divisors is an integer number (77581004690).

Almost surely, 2^505384830476 is an apocalyptic number.

It is an amenable number.

505384830476 is a deficient number, since it is larger than the sum of its proper divisors (425587225804).

505384830476 is a wasteful number, since it uses less digits than its factorization.

505384830476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6649800424 (or 6649800422 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 505384830476 in words is "five hundred five billion, three hundred eighty-four million, eight hundred thirty thousand, four hundred seventy-six".