532661432 has 8 divisors (see below), whose sum is σ = 998740200. Its totient is φ = 266330712.

The previous prime is 532661431. The next prime is 532661443. The reversal of 532661432 is 234166235.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×532661432² = 567456402280581248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532661431) 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 as a sum of consecutive naturals, namely, 33291332 + ... + 33291347.

It is an arithmetic number, because the mean of its divisors is an integer number (124842525).

Almost surely, 2^532661432 is an apocalyptic number.

It is an amenable number.

532661432 is a deficient number, since it is larger than the sum of its proper divisors (466078768).

532661432 is a wasteful number, since it uses less digits than its factorization.

532661432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66582685 (or 66582681 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 532661432 is about 23079.4590924484. The cubic root of 532661432 is about 810.6195696624.

The spelling of 532661432 in words is "five hundred thirty-two million, six hundred sixty-one thousand, four hundred thirty-two".