449852249 has 16 divisors (see below), whose sum is σ = 593847936. Its totient is φ = 329913600.

The previous prime is 449852243. The next prime is 449852251. The reversal of 449852249 is 942258944.

It is a cyclic number.

It is not a de Polignac number, because 449852249 - 2¹⁶ = 449786713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449852243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170522 + ... + 173139.

It is an arithmetic number, because the mean of its divisors is an integer number (37115496).

Almost surely, 2^449852249 is an apocalyptic number.

It is an amenable number.

449852249 is a deficient number, since it is larger than the sum of its proper divisors (143995687).

449852249 is a wasteful number, since it uses less digits than its factorization.

449852249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343696.

The product of its digits is 829440, while the sum is 47.

The square root of 449852249 is about 21209.7206252228. The cubic root of 449852249 is about 766.2255543351.

The spelling of 449852249 in words is "four hundred forty-nine million, eight hundred fifty-two thousand, two hundred forty-nine".