505893072 has 40 divisors (see below), whose sum is σ = 1383768576. Its totient is φ = 158711296.

The previous prime is 505893071. The next prime is 505893077. The reversal of 505893072 is 270398505.

It is a self number, because there is not a number n which added to its sum of digits gives 505893072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505893071) by changing a digit.

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, 309168 + ... + 310799.

Almost surely, 2^505893072 is an apocalyptic number.

It is an amenable number.

505893072 is an abundant number, since it is smaller than the sum of its proper divisors (877875504).

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

505893072 is a wasteful number, since it uses less digits than its factorization.

505893072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619995 (or 619989 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 505893072 is about 22492.0668681204. The cubic root of 505893072 is about 796.8065778638.

The spelling of 505893072 in words is "five hundred five million, eight hundred ninety-three thousand, seventy-two".