489492827 has 8 divisors (see below), whose sum is σ = 517147200. Its totient is φ = 462556864.

The previous prime is 489492811. The next prime is 489492833. The reversal of 489492827 is 728294984.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 489492827 - 2⁴ = 489492811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489492847) 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, 178202 + ... + 180927.

It is an arithmetic number, because the mean of its divisors is an integer number (64643400).

Almost surely, 2^489492827 is an apocalyptic number.

489492827 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

489492827 is a deficient number, since it is larger than the sum of its proper divisors (27654373).

489492827 is a wasteful number, since it uses less digits than its factorization.

489492827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359205.

The product of its digits is 2322432, while the sum is 53.

The square root of 489492827 is about 22124.4847849617. The cubic root of 489492827 is about 788.1014212136.

The spelling of 489492827 in words is "four hundred eighty-nine million, four hundred ninety-two thousand, eight hundred twenty-seven".