448829727 has 4 divisors (see below), whose sum is σ = 598439640. Its totient is φ = 299219816.

The previous prime is 448829713. The next prime is 448829729. The reversal of 448829727 is 727928844.

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 448829727 - 2¹⁸ = 448567583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448829727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448829729) 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, 74804952 + ... + 74804957.

It is an arithmetic number, because the mean of its divisors is an integer number (149609910).

Almost surely, 2^448829727 is an apocalyptic number.

448829727 is a deficient number, since it is larger than the sum of its proper divisors (149609913).

448829727 is a wasteful number, since it uses less digits than its factorization.

448829727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149609912.

The product of its digits is 1806336, while the sum is 51.

The square root of 448829727 is about 21185.6018795785. The cubic root of 448829727 is about 765.6445659018.

The spelling of 448829727 in words is "four hundred forty-eight million, eight hundred twenty-nine thousand, seven hundred twenty-seven".