810048 has 28 divisors (see below), whose sum is σ = 2143760. Its totient is φ = 269952.

The previous prime is 810023. The next prime is 810049. The reversal of 810048 is 840018.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (810049) by changing a digit.

810048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918 + ... + 2301.

2⁸¹⁰⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

810048 is an abundant number, since it is smaller than the sum of its proper divisors (1333712).

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

810048 is a wasteful number, since it uses less digits than its factorization.

810048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234 (or 4224 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 810048 is about 900.0266662716. The cubic root of 810048 is about 93.2188164652.

The spelling of 810048 in words is "eight hundred ten thousand, forty-eight".