505032469 has 4 divisors (see below), whose sum is σ = 511950796. Its totient is φ = 498114144.

The previous prime is 505032467. The next prime is 505032491. The reversal of 505032469 is 964230505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167391844 + 337640625 = 12938^2 + 18375^2 .

It is a cyclic number.

It is not a de Polignac number, because 505032469 - 2¹ = 505032467 is a prime.

It is a super-2 number, since 2×505032469² = 510115589488471922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505032467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3459054 + ... + 3459199.

It is an arithmetic number, because the mean of its divisors is an integer number (127987699).

Almost surely, 2^505032469 is an apocalyptic number.

It is an amenable number.

505032469 is a deficient number, since it is larger than the sum of its proper divisors (6918327).

505032469 is an equidigital number, since it uses as much as digits as its factorization.

505032469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918326.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 505032469 is about 22472.9274684007. The cubic root of 505032469 is about 796.3544906645.

The spelling of 505032469 in words is "five hundred five million, thirty-two thousand, four hundred sixty-nine".