449322783 has 32 divisors (see below), whose sum is σ = 757295616. Its totient is φ = 230594688.

The previous prime is 449322763. The next prime is 449322787. The reversal of 449322783 is 387223944.

It is not a de Polignac number, because 449322783 - 2¹⁰ = 449321759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449322787) 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, 12141 + ... + 32342.

It is an arithmetic number, because the mean of its divisors is an integer number (23665488).

Almost surely, 2^449322783 is an apocalyptic number.

449322783 is a deficient number, since it is larger than the sum of its proper divisors (307972833).

449322783 is a wasteful number, since it uses less digits than its factorization.

449322783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44543.

The product of its digits is 290304, while the sum is 42.

The square root of 449322783 is about 21197.2352678362. The cubic root of 449322783 is about 765.9248262277.

The spelling of 449322783 in words is "four hundred forty-nine million, three hundred twenty-two thousand, seven hundred eighty-three".