262228 has 6 divisors (see below), whose sum is σ = 458906. Its totient is φ = 131112.

The previous prime is 262217. The next prime is 262231. The reversal of 262228 is 822262.

It can be written as a sum of positive squares in only one way, i.e., 242064 + 20164 = 492^2 + 142^2 .

It is a d-powerful number, because it can be written as 2 + 6 + 2² + 2⁶ + 2¹⁸ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 262199 and 262208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32775 + ... + 32782.

2²⁶²²²⁸ is an apocalyptic number.

It is an amenable number.

262228 is a deficient number, since it is larger than the sum of its proper divisors (196678).

262228 is a wasteful number, since it uses less digits than its factorization.

262228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65561 (or 65559 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 262228 is about 512.0820246796. The cubic root of 262228 is about 64.0068352075.

The spelling of 262228 in words is "two hundred sixty-two thousand, two hundred twenty-eight".