263028 has 24 divisors (see below), whose sum is σ = 641088. Its totient is φ = 83776.

The previous prime is 263023. The next prime is 263047. The reversal of 263028 is 820362.

It is a junction number, because it is equal to n+sod(n) for n = 262995 and 263013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263023) by changing a digit.

263028 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 7 ways as a sum of consecutive naturals, for example, 201 + ... + 752.

It is an arithmetic number, because the mean of its divisors is an integer number (26712).

2²⁶³⁰²⁸ is an apocalyptic number.

It is an amenable number.

263028 is an abundant number, since it is smaller than the sum of its proper divisors (378060).

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

263028 is a wasteful number, since it uses less digits than its factorization.

263028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 263028 is about 512.8625546869. The cubic root of 263028 is about 64.0718593900.

The spelling of 263028 in words is "two hundred sixty-three thousand, twenty-eight".