505122304 has 20 divisors (see below), whose sum is σ = 1009259064. Its totient is φ = 252560896.

The previous prime is 505122281. The next prime is 505122323. The reversal of 505122304 is 403221505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492772 + ... + 493795.

Almost surely, 2^505122304 is an apocalyptic number.

It is an amenable number.

505122304 is a deficient number, since it is larger than the sum of its proper divisors (504136760).

505122304 is an frugal number, since it uses more digits than its factorization.

505122304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986585 (or 986569 counting only the distinct ones).

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

The square root of 505122304 is about 22474.9261177874. The cubic root of 505122304 is about 796.4017062851.

Adding to 505122304 its reverse (403221505), we get a palindrome (908343809).

The spelling of 505122304 in words is "five hundred five million, one hundred twenty-two thousand, three hundred four".