449205471 has 48 divisors (see below), whose sum is σ = 780972192. Its totient is φ = 245145600.

The previous prime is 449205457. The next prime is 449205473. The reversal of 449205471 is 174502944.

It is a happy number.

449205471 is a `hidden beast` number, since 449 + 205 + 4 + 7 + 1 = 666.

It is not a de Polignac number, because 449205471 - 2⁵ = 449205439 is a prime.

It is a super-3 number, since 3×449205471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449205473) 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 47 ways as a sum of consecutive naturals, for example, 48511 + ... + 57023.

It is an arithmetic number, because the mean of its divisors is an integer number (16270254).

Almost surely, 2^449205471 is an apocalyptic number.

449205471 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

449205471 is a deficient number, since it is larger than the sum of its proper divisors (331766721).

449205471 is a wasteful number, since it uses less digits than its factorization.

449205471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584 (or 8581 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 449205471 is about 21194.4679338737. The cubic root of 449205471 is about 765.8581629458.

It can be divided in two parts, 4492054 and 71, that added together give a cube (4492125 = 165³).

The spelling of 449205471 in words is "four hundred forty-nine million, two hundred five thousand, four hundred seventy-one".