489357117 has 12 divisors (see below), whose sum is σ = 713456640. Its totient is φ = 323188488.

The previous prime is 489357083. The next prime is 489357137. The reversal of 489357117 is 711753984.

489357117 is a `hidden beast` number, since 489 + 3 + 57 + 117 = 666.

It is not a de Polignac number, because 489357117 - 2¹⁵ = 489324349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489357137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253117 + ... + 255042.

It is an arithmetic number, because the mean of its divisors is an integer number (59454720).

Almost surely, 2^489357117 is an apocalyptic number.

It is an amenable number.

489357117 is a deficient number, since it is larger than the sum of its proper divisors (224099523).

489357117 is a wasteful number, since it uses less digits than its factorization.

489357117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508272 (or 508269 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 489357117 is about 22121.4176082818. The cubic root of 489357117 is about 788.0285817877.

The spelling of 489357117 in words is "four hundred eighty-nine million, three hundred fifty-seven thousand, one hundred seventeen".