449277048 has 192 divisors, whose sum is σ = 1419724800. Its totient is φ = 127008000.

The previous prime is 449277047. The next prime is 449277061. The reversal of 449277048 is 840772944.

It is a junction number, because it is equal to n+sod(n) for n = 449276994 and 449277012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449277041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 711693 + ... + 712323.

It is an arithmetic number, because the mean of its divisors is an integer number (7394400).

Almost surely, 2^449277048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449277048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709862400).

449277048 is an abundant number, since it is smaller than the sum of its proper divisors (970447752).

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

449277048 is a wasteful number, since it uses less digits than its factorization.

449277048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 449277048 is about 21196.1564440348. The cubic root of 449277048 is about 765.8988384065.

The spelling of 449277048 in words is "four hundred forty-nine million, two hundred seventy-seven thousand, forty-eight".