505033285 has 16 divisors (see below), whose sum is σ = 624335040. Its totient is φ = 391941760.

The previous prime is 505033279. The next prime is 505033327. The reversal of 505033285 is 582330505.

It is not a de Polignac number, because 505033285 - 2⁵ = 505033253 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 29814 + ... + 43576.

It is an arithmetic number, because the mean of its divisors is an integer number (39020940).

Almost surely, 2^505033285 is an apocalyptic number.

It is an amenable number.

505033285 is a deficient number, since it is larger than the sum of its proper divisors (119301755).

505033285 is a wasteful number, since it uses less digits than its factorization.

505033285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13988.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 505033285 is about 22472.9456235715. The cubic root of 505033285 is about 796.3549195643.

The spelling of 505033285 in words is "five hundred five million, thirty-three thousand, two hundred eighty-five".