449875522 has 8 divisors (see below), whose sum is σ = 714508236. Its totient is φ = 211706112.

The previous prime is 449875511. The next prime is 449875523. The reversal of 449875522 is 225578944.

It can be written as a sum of positive squares in 2 ways, for example, as 447280201 + 2595321 = 21149^2 + 1611^2 .

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

It is not an unprimeable number, because it can be changed into a prime (449875523) 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, 6615783 + ... + 6615850.

Almost surely, 2^449875522 is an apocalyptic number.

449875522 is a deficient number, since it is larger than the sum of its proper divisors (264632714).

449875522 is a wasteful number, since it uses less digits than its factorization.

449875522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13231652.

The product of its digits is 806400, while the sum is 46.

The square root of 449875522 is about 21210.2692580740. The cubic root of 449875522 is about 766.2387676067.

The spelling of 449875522 in words is "four hundred forty-nine million, eight hundred seventy-five thousand, five hundred twenty-two".