450822449 has 32 divisors (see below), whose sum is σ = 587575296. Its totient is φ = 335704320.

The previous prime is 450822413. The next prime is 450822497. The reversal of 450822449 is 944228054.

It is a happy number.

It is not a de Polignac number, because 450822449 - 2⁸ = 450822193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450822409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154169 + ... + 157065.

It is an arithmetic number, because the mean of its divisors is an integer number (18361728).

Almost surely, 2^450822449 is an apocalyptic number.

It is an amenable number.

450822449 is a deficient number, since it is larger than the sum of its proper divisors (136752847).

450822449 is a wasteful number, since it uses less digits than its factorization.

450822449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 450822449 is about 21232.5798950575. The cubic root of 450822449 is about 766.7760004333.

The spelling of 450822449 in words is "four hundred fifty million, eight hundred twenty-two thousand, four hundred forty-nine".