448057407 has 16 divisors (see below), whose sum is σ = 683101440. Its totient is φ = 255902592.

The previous prime is 448057403. The next prime is 448057451. The reversal of 448057407 is 704750844.

It is not a de Polignac number, because 448057407 - 2² = 448057403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448057403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50023 + ... + 58295.

It is an arithmetic number, because the mean of its divisors is an integer number (42693840).

Almost surely, 2^448057407 is an apocalyptic number.

448057407 is a deficient number, since it is larger than the sum of its proper divisors (235044033).

448057407 is a wasteful number, since it uses less digits than its factorization.

448057407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 448057407 is about 21167.3665579826. The cubic root of 448057407 is about 765.2051549394.

The spelling of 448057407 in words is "four hundred forty-eight million, fifty-seven thousand, four hundred seven".