489735792 has 360 divisors, whose sum is σ = 1813790160. Its totient is φ = 121927680.

The previous prime is 489735791. The next prime is 489735809. The reversal of 489735792 is 297537984.

489735792 is a `hidden beast` number, since 489 + 73 + 5 + 7 + 92 = 666.

It is a super-2 number, since 2×489735792² = 479682291931734528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489735791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1742692 + ... + 1742972.

It is an arithmetic number, because the mean of its divisors is an integer number (5038306).

Almost surely, 2^489735792 is an apocalyptic number.

489735792 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489735792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906895080).

489735792 is an abundant number, since it is smaller than the sum of its proper divisors (1324054368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489735792 is a wasteful number, since it uses less digits than its factorization.

489735792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 325 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 489735792 is about 22129.9749660952. The cubic root of 489735792 is about 788.2317938352.

The spelling of 489735792 in words is "four hundred eighty-nine million, seven hundred thirty-five thousand, seven hundred ninety-two".