448645726 has 8 divisors (see below), whose sum is σ = 673735104. Its totient is φ = 224067360.

The previous prime is 448645723. The next prime is 448645753. The reversal of 448645726 is 627546844.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448645723) 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, 125550 + ... + 129073.

It is an arithmetic number, because the mean of its divisors is an integer number (84216888).

Almost surely, 2^448645726 is an apocalyptic number.

448645726 is a deficient number, since it is larger than the sum of its proper divisors (225089378).

448645726 is a wasteful number, since it uses less digits than its factorization.

448645726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255506.

The product of its digits is 1290240, while the sum is 46.

The square root of 448645726 is about 21181.2588388887. The cubic root of 448645726 is about 765.5399244210.

The spelling of 448645726 in words is "four hundred forty-eight million, six hundred forty-five thousand, seven hundred twenty-six".