449725336 has 16 divisors (see below), whose sum is σ = 843515640. Its totient is φ = 224787840.

The previous prime is 449725321. The next prime is 449725337. The reversal of 449725336 is 633527944.

It is a junction number, because it is equal to n+sod(n) for n = 449725292 and 449725301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449725337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22615 + ... + 37561.

Almost surely, 2^449725336 is an apocalyptic number.

It is an amenable number.

449725336 is a deficient number, since it is larger than the sum of its proper divisors (393790304).

449725336 is a wasteful number, since it uses less digits than its factorization.

449725336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18714 (or 18710 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The square root of 449725336 is about 21206.7285548714. The cubic root of 449725336 is about 766.1534913186.

The spelling of 449725336 in words is "four hundred forty-nine million, seven hundred twenty-five thousand, three hundred thirty-six".