863028 has 48 divisors (see below), whose sum is σ = 2291520. Its totient is φ = 280800.

The previous prime is 863017. The next prime is 863047. The reversal of 863028 is 820368.

863028 is a `hidden beast` number, since 8 + 630 + 28 = 666.

863028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 862992 and 863010.

It is a congruent number.

It is an unprimeable number.

863028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6523 + ... + 6653.

It is an arithmetic number, because the mean of its divisors is an integer number (47740).

2⁸⁶³⁰²⁸ 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 863028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145760).

863028 is an abundant number, since it is smaller than the sum of its proper divisors (1428492).

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

863028 is a wasteful number, since it uses less digits than its factorization.

863028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 863028 is about 928.9930032029. The cubic root of 863028 is about 95.2083331923.

It can be divided in two parts, 8 and 63028, that added together give a palindrome (63036).

The spelling of 863028 in words is "eight hundred sixty-three thousand, twenty-eight".