449226550 has 12 divisors (see below), whose sum is σ = 835561476. Its totient is φ = 179690600.

The previous prime is 449226539. The next prime is 449226571. The reversal of 449226550 is 55622944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4492216 + ... + 4492315.

It is an arithmetic number, because the mean of its divisors is an integer number (69630123).

Almost surely, 2^449226550 is an apocalyptic number.

449226550 is a deficient number, since it is larger than the sum of its proper divisors (386334926).

449226550 is a wasteful number, since it uses less digits than its factorization.

449226550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984543 (or 8984538 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 449226550 is about 21194.9652040290. The cubic root of 449226550 is about 765.8701420754.

The spelling of 449226550 in words is "four hundred forty-nine million, two hundred twenty-six thousand, five hundred fifty".