448473518570 has 128 divisors (see below), whose sum is σ = 1066349007360. Its totient is φ = 131474718720.

The previous prime is 448473518533. The next prime is 448473518617. The reversal of 448473518570 is 75815374844.

It is a super-2 number, since 2×448473518570² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21417866 + ... + 21438794.

It is an arithmetic number, because the mean of its divisors is an integer number (8330851620).

Almost surely, 2^448473518570 is an apocalyptic number.

448473518570 is an abundant number, since it is smaller than the sum of its proper divisors (617875488790).

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

448473518570 is a wasteful number, since it uses less digits than its factorization.

448473518570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22608.

The product of its (nonzero) digits is 15052800, while the sum is 56.

The spelling of 448473518570 in words is "four hundred forty-eight billion, four hundred seventy-three million, five hundred eighteen thousand, five hundred seventy".