449559396 has 240 divisors, whose sum is σ = 1429790208. Its totient is φ = 121305600.

The previous prime is 449559391. The next prime is 449559463. The reversal of 449559396 is 693955944.

449559396 is a `hidden beast` number, since 4 + 49 + 5 + 593 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (449559391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1436136 + ... + 1436448.

Almost surely, 2^449559396 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 449559396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714895104).

449559396 is an abundant number, since it is smaller than the sum of its proper divisors (980230812).

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

449559396 is a wasteful number, since it uses less digits than its factorization.

449559396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 373 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The square root of 449559396 is about 21202.8157564037. The cubic root of 449559396 is about 766.0592477584.

The spelling of 449559396 in words is "four hundred forty-nine million, five hundred fifty-nine thousand, three hundred ninety-six".