448222798 has 16 divisors (see below), whose sum is σ = 688572720. Its totient is φ = 218707776.

The previous prime is 448222793. The next prime is 448222807. The reversal of 448222798 is 897222844.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448222793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193986 + ... + 196282.

It is an arithmetic number, because the mean of its divisors is an integer number (43035795).

Almost surely, 2^448222798 is an apocalyptic number.

448222798 is a deficient number, since it is larger than the sum of its proper divisors (240349922).

448222798 is a wasteful number, since it uses less digits than its factorization.

448222798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611.

The product of its digits is 516096, while the sum is 46.

The square root of 448222798 is about 21171.2729423623. The cubic root of 448222798 is about 765.2992965046.

Adding to 448222798 its sum of digits (46), we get a palindrome (448222844).

The spelling of 448222798 in words is "four hundred forty-eight million, two hundred twenty-two thousand, seven hundred ninety-eight".