912288 has 96 divisors (see below), whose sum is σ = 2794176. Its totient is φ = 258048.

The previous prime is 912287. The next prime is 912337. The reversal of 912288 is 882219.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (912287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21195 + ... + 21237.

It is an arithmetic number, because the mean of its divisors is an integer number (29106).

2⁹¹²²⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 912288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397088).

912288 is an abundant number, since it is smaller than the sum of its proper divisors (1881888).

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

912288 is a wasteful number, since it uses less digits than its factorization.

912288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 78 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 912288 is about 955.1376864097. The cubic root of 912288 is about 96.9863586584.

It can be divided in two parts, 9 and 12288, that multiplied together give a cube (110592 = 48³).

The spelling of 912288 in words is "nine hundred twelve thousand, two hundred eighty-eight".