448354508502 has 16 divisors (see below), whose sum is σ = 903254339952. Its totient is φ = 148360615680.

The previous prime is 448354508473. The next prime is 448354508513. The reversal of 448354508502 is 205805453844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272720899 + ... + 272722542.

It is an arithmetic number, because the mean of its divisors is an integer number (56453396247).

Almost surely, 2^448354508502 is an apocalyptic number.

448354508502 is an abundant number, since it is smaller than the sum of its proper divisors (454899831450).

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

448354508502 is a wasteful number, since it uses less digits than its factorization.

448354508502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545443583.

The product of its (nonzero) digits is 3072000, while the sum is 48.

The spelling of 448354508502 in words is "four hundred forty-eight billion, three hundred fifty-four million, five hundred eight thousand, five hundred two".