428035 has 4 divisors (see below), whose sum is σ = 513648. Its totient is φ = 342424.

The previous prime is 428033. The next prime is 428039. The reversal of 428035 is 530824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 428035 - 2¹ = 428033 is a prime.

It is a super-2 number, since 2×428035² = 366427922450, which contains 22 as substring.

It is a Duffinian number.

428035 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 427997 and 428015.

It is not an unprimeable number, because it can be changed into a prime (428033) 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, 42799 + ... + 42808.

It is an arithmetic number, because the mean of its divisors is an integer number (128412).

2⁴²⁸⁰³⁵ is an apocalyptic number.

428035 is a deficient number, since it is larger than the sum of its proper divisors (85613).

428035 is an equidigital number, since it uses as much as digits as its factorization.

428035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85612.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 428035 is about 654.2438383355. The cubic root of 428035 is about 75.3632746168.

Adding to 428035 its reverse (530824), we get a palindrome (958859).

The spelling of 428035 in words is "four hundred twenty-eight thousand, thirty-five".