449286541 has 4 divisors (see below), whose sum is σ = 490130784. Its totient is φ = 408442300.

The previous prime is 449286529. The next prime is 449286547. The reversal of 449286541 is 145682944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449286541 - 2⁷ = 449286413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449286547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20422105 + ... + 20422126.

It is an arithmetic number, because the mean of its divisors is an integer number (122532696).

Almost surely, 2^449286541 is an apocalyptic number.

It is an amenable number.

449286541 is a deficient number, since it is larger than the sum of its proper divisors (40844243).

449286541 is a wasteful number, since it uses less digits than its factorization.

449286541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40844242.

The product of its digits is 276480, while the sum is 43.

The square root of 449286541 is about 21196.3803749602. The cubic root of 449286541 is about 765.9042327220.

The spelling of 449286541 in words is "four hundred forty-nine million, two hundred eighty-six thousand, five hundred forty-one".