449085785 has 8 divisors (see below), whose sum is σ = 540003456. Its totient is φ = 358534960.

The previous prime is 449085781. The next prime is 449085803. The reversal of 449085785 is 587580944.

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

It is not a de Polignac number, because 449085785 - 2² = 449085781 is a prime.

It is a super-3 number, since 3×449085785³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449085781) 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, 89009 + ... + 93918.

It is an arithmetic number, because the mean of its divisors is an integer number (67500432).

Almost surely, 2^449085785 is an apocalyptic number.

It is an amenable number.

449085785 is a deficient number, since it is larger than the sum of its proper divisors (90917671).

449085785 is a wasteful number, since it uses less digits than its factorization.

449085785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183423.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 449085785 is about 21191.6442259679. The cubic root of 449085785 is about 765.7901386614.

The spelling of 449085785 in words is "four hundred forty-nine million, eighty-five thousand, seven hundred eighty-five".