535444047 has 16 divisors (see below), whose sum is σ = 796125280. Its totient is φ = 355669056.

The previous prime is 535444043. The next prime is 535444061. The reversal of 535444047 is 740444535.

535444047 is a `hidden beast` number, since 535 + 44 + 40 + 47 = 666.

It is not a de Polignac number, because 535444047 - 2² = 535444043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535444043) 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 15 ways as a sum of consecutive naturals, for example, 28318 + ... + 43275.

It is an arithmetic number, because the mean of its divisors is an integer number (49757830).

Almost surely, 2^535444047 is an apocalyptic number.

535444047 is a deficient number, since it is larger than the sum of its proper divisors (260681233).

535444047 is a wasteful number, since it uses less digits than its factorization.

535444047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71879 (or 71873 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 535444047 is about 23139.6639344654. The cubic root of 535444047 is about 812.0286734477.

The spelling of 535444047 in words is "five hundred thirty-five million, four hundred forty-four thousand, forty-seven".