267628 has 12 divisors (see below), whose sum is σ = 488880. Its totient is φ = 127952.

The previous prime is 267613. The next prime is 267629. The reversal of 267628 is 826762.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 267628.

It is not an unprimeable number, because it can be changed into a prime (267629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363 + ... + 1546.

It is an arithmetic number, because the mean of its divisors is an integer number (40740).

2²⁶⁷⁶²⁸ is an apocalyptic number.

It is an amenable number.

267628 is a deficient number, since it is larger than the sum of its proper divisors (221252).

267628 is a wasteful number, since it uses less digits than its factorization.

267628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936 (or 2934 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 267628 is about 517.3277491108. The cubic root of 267628 is about 64.4432126422.

It can be divided in two parts, 2676 and 28, that added together give a square (2704 = 52²).

The spelling of 267628 in words is "two hundred sixty-seven thousand, six hundred twenty-eight".