448211845 has 8 divisors (see below), whose sum is σ = 537968160. Its totient is φ = 358493520.

The previous prime is 448211837. The next prime is 448211861. The reversal of 448211845 is 548112844.

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

It is not a de Polignac number, because 448211845 - 2³ = 448211837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38790 + ... + 49000.

It is an arithmetic number, because the mean of its divisors is an integer number (67246020).

Almost surely, 2^448211845 is an apocalyptic number.

It is an amenable number.

448211845 is a deficient number, since it is larger than the sum of its proper divisors (89756315).

448211845 is a wasteful number, since it uses less digits than its factorization.

448211845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18995.

The product of its digits is 40960, while the sum is 37.

The square root of 448211845 is about 21171.0142647914. The cubic root of 448211845 is about 765.2930627064.

Subtracting 448211845 from its reverse (548112844), we obtain a palindrome (99900999).

The spelling of 448211845 in words is "four hundred forty-eight million, two hundred eleven thousand, eight hundred forty-five".