266028 has 24 divisors (see below), whose sum is σ = 709632. Its totient is φ = 75984.

The previous prime is 266027. The next prime is 266029. The reversal of 266028 is 820662.

It is an interprime number because it is at equal distance from previous prime (266027) and next prime (266029).

It is a junction number, because it is equal to n+sod(n) for n = 265989 and 266007.

It is not an unprimeable number, because it can be changed into a prime (266023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500 + ... + 1667.

It is an arithmetic number, because the mean of its divisors is an integer number (29568).

2²⁶⁶⁰²⁸ is an apocalyptic number.

266028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

266028 is an abundant number, since it is smaller than the sum of its proper divisors (443604).

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

266028 is a wasteful number, since it uses less digits than its factorization.

266028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181 (or 3179 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 266028 is about 515.7790224505. The cubic root of 266028 is about 64.3145324057.

The spelling of 266028 in words is "two hundred sixty-six thousand, twenty-eight".