535623728 has 20 divisors (see below), whose sum is σ = 1053262200. Its totient is φ = 263814144.

The previous prime is 535623721. The next prime is 535623773. The reversal of 535623728 is 827326535.

It is not an unprimeable number, because it can be changed into a prime (535623721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248753 + ... + 250896.

It is an arithmetic number, because the mean of its divisors is an integer number (52663110).

Almost surely, 2^535623728 is an apocalyptic number.

It is an amenable number.

535623728 is a deficient number, since it is larger than the sum of its proper divisors (517638472).

535623728 is a wasteful number, since it uses less digits than its factorization.

535623728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499724 (or 499718 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 535623728 is about 23143.5461414192. The cubic root of 535623728 is about 812.1194951419.

The spelling of 535623728 in words is "five hundred thirty-five million, six hundred twenty-three thousand, seven hundred twenty-eight".