489935705500 has 24 divisors (see below), whose sum is σ = 1070019581904. Its totient is φ = 195974282000.

The previous prime is 489935705449. The next prime is 489935705503. The reversal of 489935705500 is 5507539984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489935705503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489935206 + ... + 489936205.

It is an arithmetic number, because the mean of its divisors is an integer number (44584149246).

Almost surely, 2^489935705500 is an apocalyptic number.

It is an amenable number.

489935705500 is an abundant number, since it is smaller than the sum of its proper divisors (580083876404).

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

489935705500 is a wasteful number, since it uses less digits than its factorization.

489935705500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979871430 (or 979871418 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 55.

The spelling of 489935705500 in words is "four hundred eighty-nine billion, nine hundred thirty-five million, seven hundred five thousand, five hundred".