449897029 has 16 divisors (see below), whose sum is σ = 482207680. Its totient is φ = 418504320.

The previous prime is 449896987. The next prime is 449897051. The reversal of 449897029 is 920798944.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 449897029 - 2⁷ = 449896901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449897069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383614 + ... + 384784.

It is an arithmetic number, because the mean of its divisors is an integer number (30137980).

Almost surely, 2^449897029 is an apocalyptic number.

It is an amenable number.

449897029 is a deficient number, since it is larger than the sum of its proper divisors (32310651).

449897029 is a wasteful number, since it uses less digits than its factorization.

449897029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 449897029 is about 21210.7762469929. The cubic root of 449897029 is about 766.2509778247.

The spelling of 449897029 in words is "four hundred forty-nine million, eight hundred ninety-seven thousand, twenty-nine".