448790653808 has 160 divisors (see below), whose sum is σ = 1067974502400. Its totient is φ = 178322706432.

The previous prime is 448790653799. The next prime is 448790653837. The reversal of 448790653808 is 808356097844.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70241078 + ... + 70247466.

It is an arithmetic number, because the mean of its divisors is an integer number (6674840640).

Almost surely, 2^448790653808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448790653808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533987251200).

448790653808 is an abundant number, since it is smaller than the sum of its proper divisors (619183848592).

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

448790653808 is a wasteful number, since it uses less digits than its factorization.

448790653808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967 (or 6961 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 448790653808 in words is "four hundred forty-eight billion, seven hundred ninety million, six hundred fifty-three thousand, eight hundred eight".