449477 has 6 divisors (see below), whose sum is σ = 522918. Its totient is φ = 385224.

The previous prime is 449473. The next prime is 449543. The reversal of 449477 is 774944.

It can be written as a sum of positive squares in only one way, i.e., 261121 + 188356 = 511^2 + 434^2 .

It is not a de Polignac number, because 449477 - 2² = 449473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449477.

It is not an unprimeable number, because it can be changed into a prime (449473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4538 + ... + 4635.

It is an arithmetic number, because the mean of its divisors is an integer number (87153).

2⁴⁴⁹⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

449477 is a deficient number, since it is larger than the sum of its proper divisors (73441).

449477 is an equidigital number, since it uses as much as digits as its factorization.

449477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187 (or 9180 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 449477 is about 670.4304587353. The cubic root of 449477 is about 76.6012443358.

The spelling of 449477 in words is "four hundred forty-nine thousand, four hundred seventy-seven".