652049512 has 16 divisors (see below), whose sum is σ = 1228801860. Its totient is φ = 324369024.

The previous prime is 652049507. The next prime is 652049521. The reversal of 652049512 is 215940256.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 605455236 + 46594276 = 24606^2 + 6826^2 .

It is an unprimeable number.

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, 205293 + ... + 208444.

Almost surely, 2^652049512 is an apocalyptic number.

It is an amenable number.

652049512 is a deficient number, since it is larger than the sum of its proper divisors (576752348).

652049512 is a wasteful number, since it uses less digits than its factorization.

652049512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413940 (or 413936 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 652049512 is about 25535.2601709871. The cubic root of 652049512 is about 867.1485949488.

Adding to 652049512 its reverse (215940256), we get a palindrome (867989768).

The spelling of 652049512 in words is "six hundred fifty-two million, forty-nine thousand, five hundred twelve".