532721612 has 12 divisors (see below), whose sum is σ = 934480176. Its totient is φ = 265727280.

The previous prime is 532721611. The next prime is 532721669. The reversal of 532721612 is 216127235.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (532721611) 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 3 ways as a sum of consecutive naturals, for example, 156488 + ... + 159855.

It is an arithmetic number, because the mean of its divisors is an integer number (77873348).

Almost surely, 2^532721612 is an apocalyptic number.

It is an amenable number.

532721612 is a deficient number, since it is larger than the sum of its proper divisors (401758564).

532721612 is a wasteful number, since it uses less digits than its factorization.

532721612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316768 (or 316766 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 532721612 is about 23080.7628123509. The cubic root of 532721612 is about 810.6500964008.

Adding to 532721612 its reverse (216127235), we get a palindrome (748848847).

The spelling of 532721612 in words is "five hundred thirty-two million, seven hundred twenty-one thousand, six hundred twelve".