449326080 has 396 divisors, whose sum is σ = 1820192400. Its totient is φ = 102187008.

The previous prime is 449326069. The next prime is 449326147. The reversal of 449326080 is 80623944.

It is a happy number.

449326080 is a `hidden beast` number, since 4 + 49 + 3 + 2 + 608 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2257821 + ... + 2258019.

Almost surely, 2^449326080 is an apocalyptic number.

449326080 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 449326080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (910096200).

449326080 is an abundant number, since it is smaller than the sum of its proper divisors (1370866320).

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

449326080 is a wasteful number, since it uses less digits than its factorization.

449326080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 449326080 is about 21197.3130372696. The cubic root of 449326080 is about 765.9266996011.

The spelling of 449326080 in words is "four hundred forty-nine million, three hundred twenty-six thousand, eighty".