433130505 has 32 divisors (see below), whose sum is σ = 746236800. Its totient is φ = 213722112.

The previous prime is 433130491. The next prime is 433130507. The reversal of 433130505 is 505031334.

It is a happy number.

It is not a de Polignac number, because 433130505 - 2¹⁰ = 433129481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (433130507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651 + ... + 29439.

It is an arithmetic number, because the mean of its divisors is an integer number (23319900).

Almost surely, 2^433130505 is an apocalyptic number.

It is an amenable number.

433130505 is a deficient number, since it is larger than the sum of its proper divisors (313106295).

433130505 is a wasteful number, since it uses less digits than its factorization.

433130505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28873.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 433130505 is about 20811.7876454667. The cubic root of 433130505 is about 756.6114754865.

Adding to 433130505 its reverse (505031334), we get a palindrome (938161839).

The spelling of 433130505 in words is "four hundred thirty-three million, one hundred thirty thousand, five hundred five".