448940507 has 4 divisors (see below), whose sum is σ = 450007296. Its totient is φ = 447873720.

The previous prime is 448940491. The next prime is 448940509. The reversal of 448940507 is 705049844.

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 448940507 - 2⁴ = 448940491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448940509) 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, 532763 + ... + 533604.

It is an arithmetic number, because the mean of its divisors is an integer number (112501824).

Almost surely, 2^448940507 is an apocalyptic number.

448940507 is a deficient number, since it is larger than the sum of its proper divisors (1066789).

448940507 is a wasteful number, since it uses less digits than its factorization.

448940507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066788.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 448940507 is about 21188.2162297821. The cubic root of 448940507 is about 765.7075527634.

The spelling of 448940507 in words is "four hundred forty-eight million, nine hundred forty thousand, five hundred seven".