269828 has 12 divisors (see below), whose sum is σ = 508620. Its totient is φ = 124512.

The previous prime is 269791. The next prime is 269851. The reversal of 269828 is 828962.

It can be written as a sum of positive squares in 2 ways, for example, as 123904 + 145924 = 352^2 + 382^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (42385).

2²⁶⁹⁸²⁸ is an apocalyptic number.

It is an amenable number.

269828 is a deficient number, since it is larger than the sum of its proper divisors (238792).

269828 is a wasteful number, since it uses less digits than its factorization.

269828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206 (or 5204 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 269828 is about 519.4497088266. The cubic root of 269828 is about 64.6193132387.

It can be divided in two parts, 2 and 69828, that multiplied together give a triangular number (139656 = T₅₂₈).

The spelling of 269828 in words is "two hundred sixty-nine thousand, eight hundred twenty-eight".