505230430 has 16 divisors (see below), whose sum is σ = 909679104. Its totient is φ = 202033440.

The previous prime is 505230419. The next prime is 505230461. The reversal of 505230430 is 34032505.

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, 50440 + ... + 59620.

It is an arithmetic number, because the mean of its divisors is an integer number (56854944).

Almost surely, 2^505230430 is an apocalyptic number.

505230430 is a deficient number, since it is larger than the sum of its proper divisors (404448674).

505230430 is a wasteful number, since it uses less digits than its factorization.

505230430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14691.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 505230430 is about 22477.3314697275. The cubic root of 505230430 is about 796.4585278948.

Adding to 505230430 its reverse (34032505), we get a palindrome (539262935).

The spelling of 505230430 in words is "five hundred five million, two hundred thirty thousand, four hundred thirty".