533648 has 10 divisors (see below), whose sum is σ = 1033974. Its totient is φ = 266816.

The previous prime is 533641. The next prime is 533671. The reversal of 533648 is 846335.

It can be written as a sum of positive squares in only one way, i.e., 350464 + 183184 = 592^2 + 428^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 533648.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 533648.

It is not an unprimeable number, because it can be changed into a prime (533641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16661 + ... + 16692.

2⁵³³⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

533648 is a deficient number, since it is larger than the sum of its proper divisors (500326).

533648 is a wasteful number, since it uses less digits than its factorization.

533648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33361 (or 33355 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 533648 is about 730.5121491118. The cubic root of 533648 is about 81.1119723573. Note that the first 3 decimals are identical.

The spelling of 533648 in words is "five hundred thirty-three thousand, six hundred forty-eight".