489685598 has 8 divisors (see below), whose sum is σ = 740135880. Its totient is φ = 242973640.

The previous prime is 489685597. The next prime is 489685631. The reversal of 489685598 is 895586984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 489685598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489685597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934253 + ... + 934776.

It is an arithmetic number, because the mean of its divisors is an integer number (92516985).

Almost surely, 2^489685598 is an apocalyptic number.

489685598 is a deficient number, since it is larger than the sum of its proper divisors (250450282).

489685598 is a wasteful number, since it uses less digits than its factorization.

489685598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869162.

The product of its digits is 24883200, while the sum is 62.

The square root of 489685598 is about 22128.8408643562. The cubic root of 489685598 is about 788.2048637646.

The spelling of 489685598 in words is "four hundred eighty-nine million, six hundred eighty-five thousand, five hundred ninety-eight".