532240128 has 216 divisors, whose sum is σ = 1785850976. Its totient is φ = 149299200.

The previous prime is 532240127. The next prime is 532240129. The reversal of 532240128 is 821042235.

532240128 is a `hidden beast` number, since 532 + 2 + 4 + 0 + 128 = 666.

It is an interprime number because it is at equal distance from previous prime (532240127) and next prime (532240129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532240123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 983538 + ... + 984078.

Almost surely, 2^532240128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532240128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892925488).

532240128 is an abundant number, since it is smaller than the sum of its proper divisors (1253610848).

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

532240128 is a wasteful number, since it uses less digits than its factorization.

532240128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 532240128 is about 23070.3300366510. The cubic root of 532240128 is about 810.4057957550.

The spelling of 532240128 in words is "five hundred thirty-two million, two hundred forty thousand, one hundred twenty-eight".