489034572450 has 48 divisors (see below), whose sum is σ = 1214698031136. Its totient is φ = 130205747200.

The previous prime is 489034572421. The next prime is 489034572461. The reversal of 489034572450 is 54275430984.

It is a junction number, because it is equal to n+sod(n) for n = 489034572393 and 489034572402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2446932 + ... + 2639231.

It is an arithmetic number, because the mean of its divisors is an integer number (25306208982).

Almost surely, 2^489034572450 is an apocalyptic number.

489034572450 is an abundant number, since it is smaller than the sum of its proper divisors (725663458686).

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

489034572450 is a wasteful number, since it uses less digits than its factorization.

489034572450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086819 (or 5086814 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 489034572450 in words is "four hundred eighty-nine billion, thirty-four million, five hundred seventy-two thousand, four hundred fifty".