449206922 has 8 divisors (see below), whose sum is σ = 673926372. Its totient is φ = 224564800.

The previous prime is 449206913. The next prime is 449206937. The reversal of 449206922 is 229602944.

It can be written as a sum of positive squares in 2 ways, for example, as 274200481 + 175006441 = 16559^2 + 13229^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529 + ... + 30012.

Almost surely, 2^449206922 is an apocalyptic number.

449206922 is a deficient number, since it is larger than the sum of its proper divisors (224719450).

449206922 is a wasteful number, since it uses less digits than its factorization.

449206922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38664.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 449206922 is about 21194.5021644765. The cubic root of 449206922 is about 765.8589875566.

The spelling of 449206922 in words is "four hundred forty-nine million, two hundred six thousand, nine hundred twenty-two".