449004860 has 24 divisors (see below), whose sum is σ = 943406016. Its totient is φ = 179507520.

The previous prime is 449004859. The next prime is 449004869. The reversal of 449004860 is 68400944.

It is a self number, because there is not a number n which added to its sum of digits gives 449004860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449004869) 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, 42950 + ... + 52370.

It is an arithmetic number, because the mean of its divisors is an integer number (39308584).

Almost surely, 2^449004860 is an apocalyptic number.

It is an amenable number.

449004860 is an abundant number, since it is smaller than the sum of its proper divisors (494401156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449004860 is a wasteful number, since it uses less digits than its factorization.

449004860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11813 (or 11811 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 449004860 is about 21189.7347788971. The cubic root of 449004860 is about 765.7441375841.

The spelling of 449004860 in words is "four hundred forty-nine million, four thousand, eight hundred sixty".