448475464998 has 96 divisors (see below), whose sum is σ = 1124611338240. Its totient is φ = 127735030080.

The previous prime is 448475464961. The next prime is 448475465021. The reversal of 448475464998 is 899464574844.

448475464998 is a `hidden beast` number, since 4 + 4 + 8 + 4 + 75 + 464 + 9 + 98 = 666.

It is a super-2 number, since 2×448475464998² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 8436 + ... + 947112.

It is an arithmetic number, because the mean of its divisors is an integer number (11714701440).

Almost surely, 2^448475464998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448475464998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562305669120).

448475464998 is an abundant number, since it is smaller than the sum of its proper divisors (676135873242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448475464998 is a wasteful number, since it uses less digits than its factorization.

448475464998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938842 (or 938839 counting only the distinct ones).

The product of its digits is 1114767360, while the sum is 72.

The spelling of 448475464998 in words is "four hundred forty-eight billion, four hundred seventy-five million, four hundred sixty-four thousand, nine hundred ninety-eight".