535685644 has 12 divisors (see below), whose sum is σ = 1009561504. Its totient is φ = 247239504.

The previous prime is 535685641. The next prime is 535685669. The reversal of 535685644 is 446586535.

It is a junction number, because it is equal to n+sod(n) for n = 535685594 and 535685603.

It is not an unprimeable number, because it can be changed into a prime (535685641) 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, 5150772 + ... + 5150875.

Almost surely, 2^535685644 is an apocalyptic number.

It is an amenable number.

535685644 is a deficient number, since it is larger than the sum of its proper divisors (473875860).

535685644 is a wasteful number, since it uses less digits than its factorization.

535685644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10301664 (or 10301662 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 46.

The square root of 535685644 is about 23144.8837542987. The cubic root of 535685644 is about 812.1507865445.

The spelling of 535685644 in words is "five hundred thirty-five million, six hundred eighty-five thousand, six hundred forty-four".