448557206252 has 24 divisors (see below), whose sum is σ = 788222988000. Its totient is φ = 223351337216.

The previous prime is 448557206231. The next prime is 448557206257. The reversal of 448557206252 is 252602755844.

It is a self number, because there is not a number n which added to its sum of digits gives 448557206252.

It is not an unprimeable number, because it can be changed into a prime (448557206257) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2521124 + ... + 2693172.

It is an arithmetic number, because the mean of its divisors is an integer number (32842624500).

Almost surely, 2^448557206252 is an apocalyptic number.

It is an amenable number.

448557206252 is a deficient number, since it is larger than the sum of its proper divisors (339665781748).

448557206252 is a wasteful number, since it uses less digits than its factorization.

448557206252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174745 (or 174743 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 50.

The spelling of 448557206252 in words is "four hundred forty-eight billion, five hundred fifty-seven million, two hundred six thousand, two hundred fifty-two".