505104312 has 32 divisors (see below), whose sum is σ = 1263361680. Its totient is φ = 168288000.

The previous prime is 505104247. The next prime is 505104349. The reversal of 505104312 is 213401505.

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, 68518 + ... + 75530.

Almost surely, 2^505104312 is an apocalyptic number.

It is an amenable number.

505104312 is an abundant number, since it is smaller than the sum of its proper divisors (758257368).

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

505104312 is a wasteful number, since it uses less digits than its factorization.

505104312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023 (or 10019 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 505104312 is about 22474.5258459439. The cubic root of 505104312 is about 796.3922504698.

Adding to 505104312 its reverse (213401505), we get a palindrome (718505817).

The spelling of 505104312 in words is "five hundred five million, one hundred four thousand, three hundred twelve".