It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 811448.
811448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2811448 is an apocalyptic number.
811448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
811448 is the 482-nd centered heptagonal number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
811448 is a wasteful number, since it uses less digits than its factorization.
811448 is an odious number, because the sum of its binary digits is odd.
The square root of 811448 is about 900.8040852483. The cubic root of 811448 is about 93.2724886882.
The spelling of 811448 in words is "eight hundred eleven thousand, four hundred forty-eight".