265628 has 12 divisors (see below), whose sum is σ = 507192. Its totient is φ = 120720.

The previous prime is 265621. The next prime is 265703. The reversal of 265628 is 826562.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 265628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265621) by changing a digit.

265628 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 3 ways as a sum of consecutive naturals, for example, 2975 + ... + 3062.

It is an arithmetic number, because the mean of its divisors is an integer number (42266).

2²⁶⁵⁶²⁸ is an apocalyptic number.

It is an amenable number.

265628 is a deficient number, since it is larger than the sum of its proper divisors (241564).

265628 is a wasteful number, since it uses less digits than its factorization.

265628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052 (or 6050 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 265628 is about 515.3911136215. The cubic root of 265628 is about 64.2822817685.

The spelling of 265628 in words is "two hundred sixty-five thousand, six hundred twenty-eight".