535945646 has 16 divisors (see below), whose sum is σ = 822700800. Its totient is φ = 261756768.

The previous prime is 535945603. The next prime is 535945651. The reversal of 535945646 is 646549535.

It is a self number, because there is not a number n which added to its sum of digits gives 535945646.

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, 13235 + ... + 35313.

It is an arithmetic number, because the mean of its divisors is an integer number (51418800).

Almost surely, 2^535945646 is an apocalyptic number.

535945646 is a deficient number, since it is larger than the sum of its proper divisors (286755154).

535945646 is a wasteful number, since it uses less digits than its factorization.

535945646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22363.

The product of its digits is 1944000, while the sum is 47.

The square root of 535945646 is about 23150.4999082093. The cubic root of 535945646 is about 812.2821612772.

The spelling of 535945646 in words is "five hundred thirty-five million, nine hundred forty-five thousand, six hundred forty-six".