505342012 has 24 divisors (see below), whose sum is σ = 1063879040. Its totient is φ = 205176240.

The previous prime is 505342009. The next prime is 505342027. The reversal of 505342012 is 210243505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474414 + ... + 475477.

Almost surely, 2^505342012 is an apocalyptic number.

It is an amenable number.

505342012 is an abundant number, since it is smaller than the sum of its proper divisors (558537028).

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

505342012 is a wasteful number, since it uses less digits than its factorization.

505342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949921 (or 949919 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 505342012 is about 22479.8134333895. The cubic root of 505342012 is about 796.5171571780.

Adding to 505342012 its reverse (210243505), we get a palindrome (715585517).

The spelling of 505342012 in words is "five hundred five million, three hundred forty-two thousand, twelve".