449793089 has 8 divisors (see below), whose sum is σ = 476909280. Its totient is φ = 422750016.

The previous prime is 449793079. The next prime is 449793101. The reversal of 449793089 is 980397944.

It is a happy number.

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

It is not a de Polignac number, because 449793089 - 2⁴ = 449793073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449793089.

It is not an unprimeable number, because it can be changed into a prime (449793059) 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, 5339 + ... + 30464.

It is an arithmetic number, because the mean of its divisors is an integer number (59613660).

Almost surely, 2^449793089 is an apocalyptic number.

It is an amenable number.

449793089 is a deficient number, since it is larger than the sum of its proper divisors (27116191).

449793089 is a wasteful number, since it uses less digits than its factorization.

449793089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36559.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 449793089 is about 21208.3259358206. The cubic root of 449793089 is about 766.1919641277.

The spelling of 449793089 in words is "four hundred forty-nine million, seven hundred ninety-three thousand, eighty-nine".