535128 has 32 divisors (see below), whose sum is σ = 1460160. Its totient is φ = 162080.

The previous prime is 535123. The next prime is 535133. The reversal of 535128 is 821535.

It is an interprime number because it is at equal distance from previous prime (535123) and next prime (535133).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 535098 and 535107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750 + ... + 1277.

It is an arithmetic number, because the mean of its divisors is an integer number (45630).

2⁵³⁵¹²⁸ is an apocalyptic number.

It is an amenable number.

535128 is an abundant number, since it is smaller than the sum of its proper divisors (925032).

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

535128 is a wasteful number, since it uses less digits than its factorization.

535128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047 (or 2043 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 535128 is about 731.5244356821. The cubic root of 535128 is about 81.1868874780.

The spelling of 535128 in words is "five hundred thirty-five thousand, one hundred twenty-eight".