652322322 has 28 divisors (see below), whose sum is σ = 1467057390. Its totient is φ = 217440288.

The previous prime is 652322309. The next prime is 652322323. The reversal of 652322322 is 223223256.

652322322 is a `hidden beast` number, since 652 + 3 + 2 + 2 + 3 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 395970201 + 256352121 = 19899^2 + 16011^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (652322323) 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 13 ways as a sum of consecutive naturals, for example, 222247 + ... + 225162.

Almost surely, 2^652322322 is an apocalyptic number.

652322322 is an abundant number, since it is smaller than the sum of its proper divisors (814735068).

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

652322322 is an equidigital number, since it uses as much as digits as its factorization.

652322322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447429 (or 447414 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 652322322 is about 25540.6014416262. The cubic root of 652322322 is about 867.2695130791.

Adding to 652322322 its reverse (223223256), we get a palindrome (875545578).

The spelling of 652322322 in words is "six hundred fifty-two million, three hundred twenty-two thousand, three hundred twenty-two".