449635477 has 8 divisors (see below), whose sum is σ = 462759264. Its totient is φ = 436633008.

The previous prime is 449635469. The next prime is 449635493. The reversal of 449635477 is 774536944.

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

It is not a de Polignac number, because 449635477 - 2³ = 449635469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449635477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449635177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22783 + ... + 37660.

It is an arithmetic number, because the mean of its divisors is an integer number (57844908).

Almost surely, 2^449635477 is an apocalyptic number.

It is an amenable number.

449635477 is a deficient number, since it is larger than the sum of its proper divisors (13123787).

449635477 is a wasteful number, since it uses less digits than its factorization.

449635477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60659.

The product of its digits is 2540160, while the sum is 49.

The square root of 449635477 is about 21204.6098054173. The cubic root of 449635477 is about 766.1024598950.

The spelling of 449635477 in words is "four hundred forty-nine million, six hundred thirty-five thousand, four hundred seventy-seven".