449290822 has 8 divisors (see below), whose sum is σ = 674030016. Its totient is φ = 224614152.

The previous prime is 449290819. The next prime is 449290879. The reversal of 449290822 is 228092944.

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

It is a congruent number.

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, 12363 + ... + 32425.

It is an arithmetic number, because the mean of its divisors is an integer number (84253752).

Almost surely, 2^449290822 is an apocalyptic number.

449290822 is a deficient number, since it is larger than the sum of its proper divisors (224739194).

449290822 is a wasteful number, since it uses less digits than its factorization.

449290822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31262.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 449290822 is about 21196.4813589426. The cubic root of 449290822 is about 765.9066653385.

The spelling of 449290822 in words is "four hundred forty-nine million, two hundred ninety thousand, eight hundred twenty-two".