532140864 has 56 divisors (see below), whose sum is σ = 1418770848. Its totient is φ = 176017920.

The previous prime is 532140863. The next prime is 532140871. The reversal of 532140864 is 468041235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532140863) 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, 14574 + ... + 35730.

Almost surely, 2^532140864 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 532140864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709385424).

532140864 is an abundant number, since it is smaller than the sum of its proper divisors (886629984).

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

532140864 is a wasteful number, since it uses less digits than its factorization.

532140864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21303 (or 21293 counting only the distinct ones).

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

The square root of 532140864 is about 23068.1786017015. The cubic root of 532140864 is about 810.3554117784.

The spelling of 532140864 in words is "five hundred thirty-two million, one hundred forty thousand, eight hundred sixty-four".