448817685 has 8 divisors (see below), whose sum is σ = 718108320. Its totient is φ = 239369424.

The previous prime is 448817683. The next prime is 448817689. The reversal of 448817685 is 586718844.

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

It is not a de Polignac number, because 448817685 - 2¹ = 448817683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448817683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14960575 + ... + 14960604.

It is an arithmetic number, because the mean of its divisors is an integer number (89763540).

Almost surely, 2^448817685 is an apocalyptic number.

It is an amenable number.

448817685 is a deficient number, since it is larger than the sum of its proper divisors (269290635).

448817685 is a wasteful number, since it uses less digits than its factorization.

448817685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29921187.

The product of its digits is 1720320, while the sum is 51.

The square root of 448817685 is about 21185.3176752203. The cubic root of 448817685 is about 765.6377184837.

The spelling of 448817685 in words is "four hundred forty-eight million, eight hundred seventeen thousand, six hundred eighty-five".