448028247 has 16 divisors (see below), whose sum is σ = 632130048. Its totient is φ = 281672160.

The previous prime is 448028209. The next prime is 448028281. The reversal of 448028247 is 742820844.

It is not a de Polignac number, because 448028247 - 2¹¹ = 448026199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448028297) 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 15 ways as a sum of consecutive naturals, for example, 40828 + ... + 50625.

It is an arithmetic number, because the mean of its divisors is an integer number (39508128).

Almost surely, 2^448028247 is an apocalyptic number.

448028247 is a deficient number, since it is larger than the sum of its proper divisors (184101801).

448028247 is a wasteful number, since it uses less digits than its factorization.

448028247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91550.

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 448028247 is about 21166.6777506533. The cubic root of 448028247 is about 765.1885544874.

The spelling of 448028247 in words is "four hundred forty-eight million, twenty-eight thousand, two hundred forty-seven".