449048438 has 8 divisors (see below), whose sum is σ = 713194632. Its totient is φ = 211316896.

The previous prime is 449048429. The next prime is 449048447. The reversal of 449048438 is 834840944.

It is an interprime number because it is at equal distance from previous prime (449048429) and next prime (449048447).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6603620 + ... + 6603687.

It is an arithmetic number, because the mean of its divisors is an integer number (89149329).

Almost surely, 2^449048438 is an apocalyptic number.

449048438 is a deficient number, since it is larger than the sum of its proper divisors (264146194).

449048438 is a wasteful number, since it uses less digits than its factorization.

449048438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207326.

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 449048438 is about 21190.7630348697. The cubic root of 449048438 is about 765.7689097870.

The spelling of 449048438 in words is "four hundred forty-nine million, forty-eight thousand, four hundred thirty-eight".