489179285 has 8 divisors (see below), whose sum is σ = 670874496. Its totient is φ = 335437200.

The previous prime is 489179227. The next prime is 489179321. The reversal of 489179285 is 582971984.

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

It is not a de Polignac number, because 489179285 - 2²⁶ = 422070421 is a prime.

It is a super-2 number, since 2×489179285² = 478592745746222450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6988241 + ... + 6988310.

It is an arithmetic number, because the mean of its divisors is an integer number (83859312).

Almost surely, 2^489179285 is an apocalyptic number.

It is an amenable number.

489179285 is a deficient number, since it is larger than the sum of its proper divisors (181695211).

489179285 is a wasteful number, since it uses less digits than its factorization.

489179285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13976563.

The product of its digits is 1451520, while the sum is 53.

The square root of 489179285 is about 22117.3977899752. The cubic root of 489179285 is about 787.9331138956.

The spelling of 489179285 in words is "four hundred eighty-nine million, one hundred seventy-nine thousand, two hundred eighty-five".