449284000 has 96 divisors (see below), whose sum is σ = 1204362432. Its totient is φ = 163360000.

The previous prime is 449283959. The next prime is 449284049. The reversal of 449284000 is 482944.

It is a super-2 number, since 2×449284000² = 403712225312000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38895 + ... + 49105.

It is an arithmetic number, because the mean of its divisors is an integer number (12545442).

Almost surely, 2^449284000 is an apocalyptic number.

449284000 is a gapful number since it is divisible by the number (40) 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 449284000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602181216).

449284000 is an abundant number, since it is smaller than the sum of its proper divisors (755078432).

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

449284000 is a wasteful number, since it uses less digits than its factorization.

449284000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247 (or 10229 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 449284000 is about 21196.3204353963. The cubic root of 449284000 is about 765.9027888281.

The spelling of 449284000 in words is "four hundred forty-nine million, two hundred eighty-four thousand".