428253 has 8 divisors (see below), whose sum is σ = 652608. Its totient is φ = 244704.

The previous prime is 428251. The next prime is 428273. The reversal of 428253 is 352824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 428253 - 2¹ = 428251 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10176 + ... + 10217.

It is an arithmetic number, because the mean of its divisors is an integer number (81576).

2⁴²⁸²⁵³ is an apocalyptic number.

It is an amenable number.

428253 is a deficient number, since it is larger than the sum of its proper divisors (224355).

428253 is a wasteful number, since it uses less digits than its factorization.

428253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20403.

The product of its digits is 1920, while the sum is 24.

The square root of 428253 is about 654.4104216774. The cubic root of 428253 is about 75.3760667214.

The spelling of 428253 in words is "four hundred twenty-eight thousand, two hundred fifty-three".