532642128 has 20 divisors (see below), whose sum is σ = 1375992288. Its totient is φ = 177547360.

The previous prime is 532642087. The next prime is 532642129. The reversal of 532642128 is 821246235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532642129) 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 3 ways as a sum of consecutive naturals, for example, 5548308 + ... + 5548403.

Almost surely, 2^532642128 is an apocalyptic number.

It is an amenable number.

532642128 is an abundant number, since it is smaller than the sum of its proper divisors (843350160).

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

532642128 is a wasteful number, since it uses less digits than its factorization.

532642128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11096722 (or 11096716 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 532642128 is about 23079.0408812845. The cubic root of 532642128 is about 810.6097770823.

The spelling of 532642128 in words is "five hundred thirty-two million, six hundred forty-two thousand, one hundred twenty-eight".