505000088 has 16 divisors (see below), whose sum is σ = 996711000. Its totient is φ = 239210496.

The previous prime is 505000073. The next prime is 505000091. The reversal of 505000088 is 880000505.

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 3 ways as a sum of consecutive naturals, for example, 1661033 + ... + 1661336.

Almost surely, 2^505000088 is an apocalyptic number.

It is an amenable number.

505000088 is a deficient number, since it is larger than the sum of its proper divisors (491710912).

505000088 is a wasteful number, since it uses less digits than its factorization.

505000088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322394 (or 3322390 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 505000088 is about 22472.2070122184. The cubic root of 505000088 is about 796.3374704348.

The spelling of 505000088 in words is "five hundred five million, eighty-eight", and thus it is an aban number.