469885329 has 12 divisors (see below), whose sum is σ = 681690100. Its totient is φ = 311887584.

The previous prime is 469885319. The next prime is 469885343. The reversal of 469885329 is 923588964.

It can be written as a sum of positive squares in 2 ways, for example, as 392040000 + 77845329 = 19800^2 + 8823^2 .

It is not a de Polignac number, because 469885329 - 2²¹ = 467788177 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (469885319) 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 11 ways as a sum of consecutive naturals, for example, 111934 + ... + 116055.

Almost surely, 2^469885329 is an apocalyptic number.

It is an amenable number.

469885329 is a deficient number, since it is larger than the sum of its proper divisors (211804771).

469885329 is a wasteful number, since it uses less digits than its factorization.

469885329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228224 (or 228221 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 469885329 is about 21676.8385379418. The cubic root of 469885329 is about 777.4347730491.

The spelling of 469885329 in words is "four hundred sixty-nine million, eight hundred eighty-five thousand, three hundred twenty-nine".