535505642 has 24 divisors (see below), whose sum is σ = 959671776. Its totient is φ = 219521016.

The previous prime is 535505629. The next prime is 535505647. The reversal of 535505642 is 246505535.

It is a super-2 number, since 2×535505642² = 573532585227664328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (535505647) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 28748 + ... + 43559.

It is an arithmetic number, because the mean of its divisors is an integer number (39986324).

Almost surely, 2^535505642 is an apocalyptic number.

535505642 is a deficient number, since it is larger than the sum of its proper divisors (424166134).

535505642 is a wasteful number, since it uses less digits than its factorization.

535505642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72362 (or 72339 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 535505642 is about 23140.9948360048. The cubic root of 535505642 is about 812.0598095914.

The spelling of 535505642 in words is "five hundred thirty-five million, five hundred five thousand, six hundred forty-two".