449708071 has 4 divisors (see below), whose sum is σ = 451145152. Its totient is φ = 448270992.

The previous prime is 449708069. The next prime is 449708081. The reversal of 449708071 is 170807944.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 449708071 - 2¹ = 449708069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449708081) 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, 718071 + ... + 718696.

It is an arithmetic number, because the mean of its divisors is an integer number (112786288).

Almost surely, 2^449708071 is an apocalyptic number.

449708071 is a deficient number, since it is larger than the sum of its proper divisors (1437081).

449708071 is a wasteful number, since it uses less digits than its factorization.

449708071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437080.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 449708071 is about 21206.3214867643. The cubic root of 449708071 is about 766.1436869571.

The spelling of 449708071 in words is "four hundred forty-nine million, seven hundred eight thousand, seventy-one".