254628 has 36 divisors (see below), whose sum is σ = 703248. Its totient is φ = 77040.

The previous prime is 254627. The next prime is 254647. The reversal of 254628 is 826452.

254628 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (254623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75 + ... + 717.

2²⁵⁴⁶²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351624).

254628 is an abundant number, since it is smaller than the sum of its proper divisors (448620).

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

254628 is a wasteful number, since it uses less digits than its factorization.

254628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 659 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 254628 is about 504.6067776001. The cubic root of 254628 is about 63.3824057963.

The spelling of 254628 in words is "two hundred fifty-four thousand, six hundred twenty-eight".