449052907 has 8 divisors (see below), whose sum is σ = 466950240. Its totient is φ = 431316480.

The previous prime is 449052883. The next prime is 449052917. The reversal of 449052907 is 709250944.

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 449052907 - 2¹⁵ = 449020139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449052907.

It is not an unprimeable number, because it can be changed into a prime (449052917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34519 + ... + 45712.

It is an arithmetic number, because the mean of its divisors is an integer number (58368780).

Almost surely, 2^449052907 is an apocalyptic number.

449052907 is a deficient number, since it is larger than the sum of its proper divisors (17897333).

449052907 is a wasteful number, since it uses less digits than its factorization.

449052907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80453.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 449052907 is about 21190.8684814946. The cubic root of 449052907 is about 765.7714501291.

The spelling of 449052907 in words is "four hundred forty-nine million, fifty-two thousand, nine hundred seven".