449392713 has 32 divisors (see below), whose sum is σ = 767247360. Its totient is φ = 227136960.

The previous prime is 449392711. The next prime is 449392717. The reversal of 449392713 is 317293944.

It is not a de Polignac number, because 449392713 - 2¹ = 449392711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449392711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17743 + ... + 34836.

It is an arithmetic number, because the mean of its divisors is an integer number (23976480).

Almost surely, 2^449392713 is an apocalyptic number.

It is an amenable number.

449392713 is a deficient number, since it is larger than the sum of its proper divisors (317854647).

449392713 is a wasteful number, since it uses less digits than its factorization.

449392713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52637.

The product of its digits is 163296, while the sum is 42.

The square root of 449392713 is about 21198.8847112295. The cubic root of 449392713 is about 765.9645588703.

The spelling of 449392713 in words is "four hundred forty-nine million, three hundred ninety-two thousand, seven hundred thirteen".