448475464997 has 8 divisors (see below), whose sum is σ = 512569992000. Its totient is φ = 384387588864.

The previous prime is 448475464961. The next prime is 448475465021. The reversal of 448475464997 is 799464574844.

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

It is a cyclic number.

It is not a de Polignac number, because 448475464997 - 2⁶ = 448475464933 is a prime.

It is a super-2 number, since 2×448475464997² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448475464997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448475464397) 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, 1517372 + ... + 1788677.

It is an arithmetic number, because the mean of its divisors is an integer number (64071249000).

Almost surely, 2^448475464997 is an apocalyptic number.

It is an amenable number.

448475464997 is a deficient number, since it is larger than the sum of its proper divisors (64094527003).

448475464997 is a wasteful number, since it uses less digits than its factorization.

448475464997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325435.

The product of its digits is 975421440, while the sum is 71.

The spelling of 448475464997 in words is "four hundred forty-eight billion, four hundred seventy-five million, four hundred sixty-four thousand, nine hundred ninety-seven".