533271040 has 40 divisors (see below), whose sum is σ = 1278606780. Its totient is φ = 213307392.

The previous prime is 533270999. The next prime is 533271041. The reversal of 533271040 is 40172335.

It can be written as a sum of positive squares in 2 ways, for example, as 533055744 + 215296 = 23088^2 + 464^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 533270996 and 533271014.

It is not an unprimeable number, because it can be changed into a prime (533271041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101595 + ... + 106714.

Almost surely, 2^533271040 is an apocalyptic number.

It is an amenable number.

533271040 is an abundant number, since it is smaller than the sum of its proper divisors (745335740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533271040 is an equidigital number, since it uses as much as digits as its factorization.

533271040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208332 (or 208316 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 533271040 is about 23092.6620379721. The cubic root of 533271040 is about 810.9286914608.

The spelling of 533271040 in words is "five hundred thirty-three million, two hundred seventy-one thousand, forty".