885272489 has 4 divisors (see below), whose sum is σ = 885378960. Its totient is φ = 885166020.

The previous prime is 885272483. The next prime is 885272527. The reversal of 885272489 is 984272588.

885272489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 885272489 - 2²⁴ = 868495273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 885272489.

It is not an unprimeable number, because it can be changed into a prime (885272483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39599 + ... + 57780.

It is an arithmetic number, because the mean of its divisors is an integer number (221344740).

Almost surely, 2^885272489 is an apocalyptic number.

It is an amenable number.

885272489 is a deficient number, since it is larger than the sum of its proper divisors (106471).

885272489 is an equidigital number, since it uses as much as digits as its factorization.

885272489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106470.

The product of its digits is 2580480, while the sum is 53.

The square root of 885272489 is about 29753.5290175804. The cubic root of 885272489 is about 960.1940033989.

Subtracting 885272489 from its reverse (984272588), we obtain a palindrome (99000099).

The spelling of 885272489 in words is "eight hundred eighty-five million, two hundred seventy-two thousand, four hundred eighty-nine".