505000092 has 12 divisors (see below), whose sum is σ = 1178333576. Its totient is φ = 168333360.

The previous prime is 505000091. The next prime is 505000103. The reversal of 505000092 is 290000505.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505000091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21041659 + ... + 21041682.

Almost surely, 2^505000092 is an apocalyptic number.

It is an amenable number.

505000092 is an abundant number, since it is smaller than the sum of its proper divisors (673333484).

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

505000092 is a wasteful number, since it uses less digits than its factorization.

505000092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42083348 (or 42083346 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 505000092 is about 22472.2071012173. The cubic root of 505000092 is about 796.3374725374.

Adding to 505000092 its reverse (290000505), we get a palindrome (795000597).

The spelling of 505000092 in words is "five hundred five million, ninety-two", and thus it is an aban number.