449472469 has 8 divisors (see below), whose sum is σ = 478407168. Its totient is φ = 420815040.

The previous prime is 449472467. The next prime is 449472487. The reversal of 449472469 is 964274944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449472469 - 2¹ = 449472467 is a prime.

It is a super-2 number, since 2×449472469² = 404051000777911922, 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 (449472467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65967 + ... + 72460.

It is an arithmetic number, because the mean of its divisors is an integer number (59800896).

Almost surely, 2^449472469 is an apocalyptic number.

It is an amenable number.

449472469 is a deficient number, since it is larger than the sum of its proper divisors (28934699).

449472469 is a wasteful number, since it uses less digits than its factorization.

449472469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138635.

The product of its digits is 1741824, while the sum is 49.

The square root of 449472469 is about 21200.7657644718. The cubic root of 449472469 is about 766.0098693927.

The spelling of 449472469 in words is "four hundred forty-nine million, four hundred seventy-two thousand, four hundred sixty-nine".