449292497 has 8 divisors (see below), whose sum is σ = 452844480. Its totient is φ = 445748400.

The previous prime is 449292469. The next prime is 449292521. The reversal of 449292497 is 794292944.

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

It is a cyclic number.

It is not a de Polignac number, because 449292497 - 2⁶ = 449292433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449292397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166118 + ... + 168800.

It is an arithmetic number, because the mean of its divisors is an integer number (56605560).

Almost surely, 2^449292497 is an apocalyptic number.

It is an amenable number.

449292497 is a deficient number, since it is larger than the sum of its proper divisors (3551983).

449292497 is a wasteful number, since it uses less digits than its factorization.

449292497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943.

The product of its digits is 1306368, while the sum is 50.

The square root of 449292497 is about 21196.5208701806. The cubic root of 449292497 is about 765.9076171289.

The spelling of 449292497 in words is "four hundred forty-nine million, two hundred ninety-two thousand, four hundred ninety-seven".