489541293 has 8 divisors (see below), whose sum is σ = 725246400. Its totient is φ = 326360844.

The previous prime is 489541277. The next prime is 489541303. The reversal of 489541293 is 392145984.

489541293 is a `hidden beast` number, since 4 + 89 + 541 + 29 + 3 = 666.

It is not a de Polignac number, because 489541293 - 2⁴ = 489541277 is a prime.

It is a super-2 number, since 2×489541293² = 479301355104223698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489541093) 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, 9065553 + ... + 9065606.

It is an arithmetic number, because the mean of its divisors is an integer number (90655800).

Almost surely, 2^489541293 is an apocalyptic number.

It is an amenable number.

489541293 is a deficient number, since it is larger than the sum of its proper divisors (235705107).

489541293 is a wasteful number, since it uses less digits than its factorization.

489541293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18131168 (or 18131162 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 489541293 is about 22125.5800601928. The cubic root of 489541293 is about 788.1274310350.

The spelling of 489541293 in words is "four hundred eighty-nine million, five hundred forty-one thousand, two hundred ninety-three".