449623296 has 108 divisors (see below), whose sum is σ = 1364737920. Its totient is φ = 141972480.

The previous prime is 449623249. The next prime is 449623301. The reversal of 449623296 is 692326944.

It is a super-2 number, since 2×449623296² = 404322216611807232, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38641 + ... + 48911.

Almost surely, 2^449623296 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 449623296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682368960).

449623296 is an abundant number, since it is smaller than the sum of its proper divisors (915114624).

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

449623296 is a wasteful number, since it uses less digits than its factorization.

449623296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312 (or 10295 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 449623296 is about 21204.3225781915. The cubic root of 449623296 is about 766.0955417144.

The spelling of 449623296 in words is "four hundred forty-nine million, six hundred twenty-three thousand, two hundred ninety-six".