535720 has 32 divisors (see below), whose sum is σ = 1231200. Its totient is φ = 209728.

The previous prime is 535709. The next prime is 535727. The reversal of 535720 is 27535.

It is a junction number, because it is equal to n+sod(n) for n = 535691 and 535700.

It is not an unprimeable number, because it can be changed into a prime (535727) 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, 2247 + ... + 2473.

It is an arithmetic number, because the mean of its divisors is an integer number (38475).

2⁵³⁵⁷²⁰ 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 535720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615600).

535720 is an abundant number, since it is smaller than the sum of its proper divisors (695480).

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

535720 is a wasteful number, since it uses less digits than its factorization.

535720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 535720 is about 731.9289583013. The cubic root of 535720 is about 81.2168148503.

The spelling of 535720 in words is "five hundred thirty-five thousand, seven hundred twenty".