449524081 has 8 divisors (see below), whose sum is σ = 476166600. Its totient is φ = 422903808.

The previous prime is 449524079. The next prime is 449524091. The reversal of 449524081 is 180425944.

It can be written as a sum of positive squares in 4 ways, for example, as 2835856 + 446688225 = 1684^2 + 21135^2 .

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 449524081 - 2¹ = 449524079 is a prime.

It is a super-2 number, since 2×449524081² = 404143798797789122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 449524081.

It is not an unprimeable number, because it can be changed into a prime (449524051) 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, 54945 + ... + 62593.

It is an arithmetic number, because the mean of its divisors is an integer number (59520825).

Almost surely, 2^449524081 is an apocalyptic number.

It is an amenable number.

449524081 is a deficient number, since it is larger than the sum of its proper divisors (26642519).

449524081 is a wasteful number, since it uses less digits than its factorization.

449524081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 449524081 is about 21201.9829497149. The cubic root of 449524081 is about 766.0391880503.

The spelling of 449524081 in words is "four hundred forty-nine million, five hundred twenty-four thousand, eighty-one".