489132111 has 8 divisors (see below), whose sum is σ = 702343600. Its totient is φ = 301004352.

The previous prime is 489132097. The next prime is 489132121. The reversal of 489132111 is 111231984.

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

It is not a de Polignac number, because 489132111 - 2²³ = 480743503 is a prime.

It is a super-2 number, since 2×489132111² = 478500444022632642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489132121) 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, 6270886 + ... + 6270963.

It is an arithmetic number, because the mean of its divisors is an integer number (87792950).

Almost surely, 2^489132111 is an apocalyptic number.

489132111 is a deficient number, since it is larger than the sum of its proper divisors (213211489).

489132111 is a wasteful number, since it uses less digits than its factorization.

489132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12541865.

The product of its digits is 1728, while the sum is 30.

The square root of 489132111 is about 22116.3313187337. The cubic root of 489132111 is about 787.9077849738.

The spelling of 489132111 in words is "four hundred eighty-nine million, one hundred thirty-two thousand, one hundred eleven".