532681420 has 24 divisors (see below), whose sum is σ = 1144647504. Its totient is φ = 208117056.

The previous prime is 532681399. The next prime is 532681421. The reversal of 532681420 is 24186235.

It is not an unprimeable number, because it can be changed into a prime (532681421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308839 + ... + 310558.

It is an arithmetic number, because the mean of its divisors is an integer number (47693646).

Almost surely, 2^532681420 is an apocalyptic number.

It is an amenable number.

532681420 is an abundant number, since it is smaller than the sum of its proper divisors (611966084).

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

532681420 is a wasteful number, since it uses less digits than its factorization.

532681420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619449 (or 619447 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 532681420 is about 23079.8921141326. The cubic root of 532681420 is about 810.6297089743.

The spelling of 532681420 in words is "five hundred thirty-two million, six hundred eighty-one thousand, four hundred twenty".