449412406 has 8 divisors (see below), whose sum is σ = 674952264. Its totient is φ = 224428320.

The previous prime is 449412401. The next prime is 449412427. The reversal of 449412406 is 604214944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449412401) 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 3 ways as a sum of consecutive naturals, for example, 136915 + ... + 140158.

It is an arithmetic number, because the mean of its divisors is an integer number (84369033).

Almost surely, 2^449412406 is an apocalyptic number.

449412406 is a deficient number, since it is larger than the sum of its proper divisors (225539858).

449412406 is a wasteful number, since it uses less digits than its factorization.

449412406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277886.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 449412406 is about 21199.3491881237. The cubic root of 449412406 is about 765.9757472432.

It can be divided in two parts, 4494 and 12406, that added together give a square (16900 = 130²).

The spelling of 449412406 in words is "four hundred forty-nine million, four hundred twelve thousand, four hundred six".