449730429 has 8 divisors (see below), whose sum is σ = 601312320. Its totient is φ = 298984416.

The previous prime is 449730419. The next prime is 449730433. The reversal of 449730429 is 924037944.

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

It is not a de Polignac number, because 449730429 - 2¹¹ = 449728381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449730419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207712 + ... + 209865.

It is an arithmetic number, because the mean of its divisors is an integer number (75164040).

Almost surely, 2^449730429 is an apocalyptic number.

It is an amenable number.

449730429 is a deficient number, since it is larger than the sum of its proper divisors (151581891).

449730429 is a wasteful number, since it uses less digits than its factorization.

449730429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417939.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 449730429 is about 21206.8486343445. The cubic root of 449730429 is about 766.1563834580.

The spelling of 449730429 in words is "four hundred forty-nine million, seven hundred thirty thousand, four hundred twenty-nine".