254828 has 24 divisors (see below), whose sum is σ = 537600. Its totient is φ = 103248.

The previous prime is 254827. The next prime is 254831. The reversal of 254828 is 828452.

254828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 254828.

It is not an unprimeable number, because it can be changed into a prime (254827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293 + ... + 771.

It is an arithmetic number, because the mean of its divisors is an integer number (22400).

2²⁵⁴⁸²⁸ is an apocalyptic number.

254828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268800).

254828 is an abundant number, since it is smaller than the sum of its proper divisors (282772).

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

254828 is a wasteful number, since it uses less digits than its factorization.

254828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 507 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 254828 is about 504.8049128129. The cubic root of 254828 is about 63.3989962258.

The spelling of 254828 in words is "two hundred fifty-four thousand, eight hundred twenty-eight".