449574048 has 432 divisors, whose sum is σ = 1707975360. Its totient is φ = 109486080.

The previous prime is 449574023. The next prime is 449574071. The reversal of 449574048 is 840475944.

It is a junction number, because it is equal to n+sod(n) for n = 449573994 and 449574012.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4634736 + ... + 4634832.

Almost surely, 2^449574048 is an apocalyptic number.

449574048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449574048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853987680).

449574048 is an abundant number, since it is smaller than the sum of its proper divisors (1258401312).

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

449574048 is a wasteful number, since it uses less digits than its factorization.

449574048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 449574048 is about 21203.1612737346. The cubic root of 449574048 is about 766.0675701130.

The spelling of 449574048 in words is "four hundred forty-nine million, five hundred seventy-four thousand, forty-eight".