489158398 has 8 divisors (see below), whose sum is σ = 734002992. Its totient is φ = 244490736.

The previous prime is 489158387. The next prime is 489158429. The reversal of 489158398 is 893851984.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37090 + ... + 48517.

It is an arithmetic number, because the mean of its divisors is an integer number (91750374).

Almost surely, 2^489158398 is an apocalyptic number.

489158398 is a deficient number, since it is larger than the sum of its proper divisors (244844594).

489158398 is a wasteful number, since it uses less digits than its factorization.

489158398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88466.

The product of its digits is 2488320, while the sum is 55.

The square root of 489158398 is about 22116.9256000919. The cubic root of 489158398 is about 787.9218993343.

The spelling of 489158398 in words is "four hundred eighty-nine million, one hundred fifty-eight thousand, three hundred ninety-eight".