652331312 has 40 divisors (see below), whose sum is σ = 1300540272. Its totient is φ = 316742400.

The previous prime is 652331299. The next prime is 652331321. The reversal of 652331312 is 213133256.

It is a super-2 number, since 2×652331312² = 851072281231282688, which contains 22 as substring.

It is an unprimeable number.

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, 556487 + ... + 557657.

Almost surely, 2^652331312 is an apocalyptic number.

It is an amenable number.

652331312 is a deficient number, since it is larger than the sum of its proper divisors (648208960).

652331312 is a wasteful number, since it uses less digits than its factorization.

652331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2151 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 652331312 is about 25540.7774353092. Note that the first 3 decimals coincide. The cubic root of 652331312 is about 867.2734971613.

Adding to 652331312 its reverse (213133256), we get a palindrome (865464568).

The spelling of 652331312 in words is "six hundred fifty-two million, three hundred thirty-one thousand, three hundred twelve".