489253793 has 8 divisors (see below), whose sum is σ = 561488640. Its totient is φ = 417604320.

The previous prime is 489253777. The next prime is 489253799. The reversal of 489253793 is 397352984.

It is a happy number.

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

It is not a de Polignac number, because 489253793 - 2⁴ = 489253777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489253799) 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, 144548 + ... + 147893.

It is an arithmetic number, because the mean of its divisors is an integer number (70186080).

Almost surely, 2^489253793 is an apocalyptic number.

It is an amenable number.

489253793 is a deficient number, since it is larger than the sum of its proper divisors (72234847).

489253793 is a wasteful number, since it uses less digits than its factorization.

489253793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292687.

The product of its digits is 1632960, while the sum is 50.

The square root of 489253793 is about 22119.0821012084. The cubic root of 489253793 is about 787.9731158212.

It can be divided in two parts, 4892 and 53793, that added together give a palindrome (58685).

The spelling of 489253793 in words is "four hundred eighty-nine million, two hundred fifty-three thousand, seven hundred ninety-three".