505232434 has 12 divisors (see below), whose sum is σ = 881579214. Its totient is φ = 216528144.

The previous prime is 505232339. The next prime is 505232443. The reversal of 505232434 is 434232505.

It can be written as a sum of positive squares in only one way, i.e., 362788209 + 142444225 = 19047^2 + 11935^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2577619 + ... + 2577814.

Almost surely, 2^505232434 is an apocalyptic number.

505232434 is a deficient number, since it is larger than the sum of its proper divisors (376346780).

505232434 is a wasteful number, since it uses less digits than its factorization.

505232434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155449 (or 5155442 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 505232434 is about 22477.3760479287. The cubic root of 505232434 is about 796.4595809462.

Adding to 505232434 its reverse (434232505), we get a palindrome (939464939).

The spelling of 505232434 in words is "five hundred five million, two hundred thirty-two thousand, four hundred thirty-four".