535604636 has 24 divisors (see below), whose sum is σ = 1081043040. Its totient is φ = 227437632.

The previous prime is 535604627. The next prime is 535604659. The reversal of 535604636 is 636406535.

It is a happy number.

It is a super-2 number, since 2×535604636² = 573744652209384992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 535604636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84695 + ... + 90798.

It is an arithmetic number, because the mean of its divisors is an integer number (45043460).

Almost surely, 2^535604636 is an apocalyptic number.

It is an amenable number.

535604636 is an abundant number, since it is smaller than the sum of its proper divisors (545438404).

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

535604636 is a wasteful number, since it uses less digits than its factorization.

535604636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175613 (or 175611 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

The square root of 535604636 is about 23143.1336685420. The cubic root of 535604636 is about 812.1098458496.

The spelling of 535604636 in words is "five hundred thirty-five million, six hundred four thousand, six hundred thirty-six".