532784128 has 22 divisors (see below), whose sum is σ = 1065050006. Its totient is φ = 266391552.

The previous prime is 532784123. The next prime is 532784279. The reversal of 532784128 is 821487235.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 479084544 + 53699584 = 21888^2 + 7328^2 .

It is not an unprimeable number, because it can be changed into a prime (532784123) 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 as a sum of consecutive naturals, namely, 259125 + ... + 261172.

Almost surely, 2^532784128 is an apocalyptic number.

It is an amenable number.

532784128 is a deficient number, since it is larger than the sum of its proper divisors (532265878).

532784128 is an equidigital number, since it uses as much as digits as its factorization.

532784128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520317 (or 520299 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 532784128 is about 23082.1170606164. The cubic root of 532784128 is about 810.6818056576.

The spelling of 532784128 in words is "five hundred thirty-two million, seven hundred eighty-four thousand, one hundred twenty-eight".