449226408 has 16 divisors (see below), whose sum is σ = 1123066080. Its totient is φ = 149742128.

The previous prime is 449226403. The next prime is 449226433. The reversal of 449226408 is 804622944.

It is not an unprimeable number, because it can be changed into a prime (449226403) 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, 9358860 + ... + 9358907.

It is an arithmetic number, because the mean of its divisors is an integer number (70191630).

Almost surely, 2^449226408 is an apocalyptic number.

It is an amenable number.

449226408 is an abundant number, since it is smaller than the sum of its proper divisors (673839672).

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

449226408 is a wasteful number, since it uses less digits than its factorization.

449226408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18717776 (or 18717772 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 449226408 is about 21194.9618541766. The cubic root of 449226408 is about 765.8700613785.

The spelling of 449226408 in words is "four hundred forty-nine million, two hundred twenty-six thousand, four hundred eight".