448659788470 has 32 divisors (see below), whose sum is σ = 827437796640. Its totient is φ = 175054383360.

The previous prime is 448659788461. The next prime is 448659788483. The reversal of 448659788470 is 74887956844.

It is a self number, because there is not a number n which added to its sum of digits gives 448659788470.

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 15 ways as a sum of consecutive naturals, for example, 2182476 + ... + 2379184.

It is an arithmetic number, because the mean of its divisors is an integer number (25857431145).

Almost surely, 2^448659788470 is an apocalyptic number.

448659788470 is a deficient number, since it is larger than the sum of its proper divisors (378778008170).

448659788470 is a wasteful number, since it uses less digits than its factorization.

448659788470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202320.

The product of its (nonzero) digits is 433520640, while the sum is 70.

The spelling of 448659788470 in words is "four hundred forty-eight billion, six hundred fifty-nine million, seven hundred eighty-eight thousand, four hundred seventy".