652304331 has 48 divisors (see below), whose sum is σ = 1143088128. Its totient is φ = 349920000.

The previous prime is 652304329. The next prime is 652304347. The reversal of 652304331 is 133403256.

It is a happy number.

652304331 is a `hidden beast` number, since 652 + 3 + 0 + 4 + 3 + 3 + 1 = 666.

It is not a de Polignac number, because 652304331 - 2¹ = 652304329 is a prime.

It is a super-2 number, since 2×652304331² = 851001880482715122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652304295 and 652304304.

It is not an unprimeable number, because it can be changed into a prime (652304351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 803916 + ... + 804726.

It is an arithmetic number, because the mean of its divisors is an integer number (23814336).

Almost surely, 2^652304331 is an apocalyptic number.

652304331 is a deficient number, since it is larger than the sum of its proper divisors (490783797).

652304331 is a wasteful number, since it uses less digits than its factorization.

652304331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 652304331 is about 25540.2492352757. The cubic root of 652304331 is about 867.2615399301.

Adding to 652304331 its reverse (133403256), we get a palindrome (785707587).

The spelling of 652304331 in words is "six hundred fifty-two million, three hundred four thousand, three hundred thirty-one".