449475077 has 8 divisors (see below), whose sum is σ = 473561760. Its totient is φ = 425431440.

The previous prime is 449475073. The next prime is 449475097. The reversal of 449475077 is 770574944.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 449475077 - 2² = 449475073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449475073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11927 + ... + 32267.

It is an arithmetic number, because the mean of its divisors is an integer number (59195220).

Almost surely, 2^449475077 is an apocalyptic number.

It is an amenable number.

449475077 is a deficient number, since it is larger than the sum of its proper divisors (24086683).

449475077 is a wasteful number, since it uses less digits than its factorization.

449475077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523.

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 449475077 is about 21200.8272715949. The cubic root of 449475077 is about 766.0113509442.

The spelling of 449475077 in words is "four hundred forty-nine million, four hundred seventy-five thousand, seventy-seven".