505457012 has 24 divisors (see below), whose sum is σ = 903376320. Its totient is φ = 247386240.

The previous prime is 505456999. The next prime is 505457033. The reversal of 505457012 is 210754505.

It is a congruent number.

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, 52433 + ... + 61319.

It is an arithmetic number, because the mean of its divisors is an integer number (37640680).

Almost surely, 2^505457012 is an apocalyptic number.

It is an amenable number.

505457012 is a deficient number, since it is larger than the sum of its proper divisors (397919308).

505457012 is a wasteful number, since it uses less digits than its factorization.

505457012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9191 (or 9189 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 505457012 is about 22482.3711382941. The cubic root of 505457012 is about 796.5775733736.

The spelling of 505457012 in words is "five hundred five million, four hundred fifty-seven thousand, twelve".