505050492 has 12 divisors (see below), whose sum is σ = 1178451176. Its totient is φ = 168350160.

The previous prime is 505050463. The next prime is 505050493. The reversal of 505050492 is 294050505.

It is a happy number.

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 (505050493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21043759 + ... + 21043782.

Almost surely, 2^505050492 is an apocalyptic number.

It is an amenable number.

505050492 is an abundant number, since it is smaller than the sum of its proper divisors (673400684).

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

505050492 is a wasteful number, since it uses less digits than its factorization.

505050492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42087548 (or 42087546 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 505050492 is about 22473.3284584193. The cubic root of 505050492 is about 796.3639636702.

The spelling of 505050492 in words is "five hundred five million, fifty thousand, four hundred ninety-two".