505473456 has 40 divisors (see below), whose sum is σ = 1315790784. Its totient is φ = 167202880.

The previous prime is 505473433. The next prime is 505473469. The reversal of 505473456 is 654374505.

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 7 ways as a sum of consecutive naturals, for example, 33906 + ... + 46481.

Almost surely, 2^505473456 is an apocalyptic number.

It is an amenable number.

505473456 is an abundant number, since it is smaller than the sum of its proper divisors (810317328).

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

505473456 is a wasteful number, since it uses less digits than its factorization.

505473456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80529 (or 80523 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 505473456 is about 22482.7368440766. The cubic root of 505473456 is about 796.5862116153.

The spelling of 505473456 in words is "five hundred five million, four hundred seventy-three thousand, four hundred fifty-six".