533132440 has 32 divisors (see below), whose sum is σ = 1200206160. Its totient is φ = 213136000.

The previous prime is 533132417. The next prime is 533132443. The reversal of 533132440 is 44231335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533132443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136515 + ... + 140365.

Almost surely, 2^533132440 is an apocalyptic number.

It is an amenable number.

533132440 is an abundant number, since it is smaller than the sum of its proper divisors (667073720).

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

533132440 is a wasteful number, since it uses less digits than its factorization.

533132440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323 (or 7319 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 533132440 is about 23089.6608896709. The cubic root of 533132440 is about 810.8584304697.

Adding to 533132440 its reverse (44231335), we get a palindrome (577363775).

The spelling of 533132440 in words is "five hundred thirty-three million, one hundred thirty-two thousand, four hundred forty".