449893296 has 60 divisors (see below), whose sum is σ = 1263492048. Its totient is φ = 149438592.

The previous prime is 449893273. The next prime is 449893313. The reversal of 449893296 is 692398944.

449893296 is a `hidden beast` number, since 449 + 89 + 32 + 96 = 666.

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

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, 36861 + ... + 47523.

Almost surely, 2^449893296 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 449893296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631746024).

449893296 is an abundant number, since it is smaller than the sum of its proper divisors (813598752).

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

449893296 is a wasteful number, since it uses less digits than its factorization.

449893296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10970 (or 10961 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 449893296 is about 21210.6882490880. The cubic root of 449893296 is about 766.2488585080.

The spelling of 449893296 in words is "four hundred forty-nine million, eight hundred ninety-three thousand, two hundred ninety-six".