449206433 has 8 divisors (see below), whose sum is σ = 500442600. Its totient is φ = 400353408.

The previous prime is 449206409. The next prime is 449206447. The reversal of 449206433 is 334602944.

It can be written as a sum of positive squares in 4 ways, for example, as 10387729 + 438818704 = 3223^2 + 20948^2 .

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

It is not a de Polignac number, because 449206433 - 2⁶ = 449206369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449206393 and 449206402.

It is not an unprimeable number, because it can be changed into a prime (449206033) 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 7 ways as a sum of consecutive naturals, for example, 595388 + ... + 596141.

It is an arithmetic number, because the mean of its divisors is an integer number (62555325).

Almost surely, 2^449206433 is an apocalyptic number.

It is an amenable number.

449206433 is a deficient number, since it is larger than the sum of its proper divisors (51236167).

449206433 is a wasteful number, since it uses less digits than its factorization.

449206433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191571.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 449206433 is about 21194.4906284629. The cubic root of 449206433 is about 765.8587096555.

The spelling of 449206433 in words is "four hundred forty-nine million, two hundred six thousand, four hundred thirty-three".