652606256 has 20 divisors (see below), whose sum is σ = 1308026400. Its totient is φ = 315051072.

The previous prime is 652606193. The next prime is 652606271.

652606256 is nontrivially palindromic in base 10.

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, 702776 + ... + 703703.

It is an arithmetic number, because the mean of its divisors is an integer number (65401320).

Almost surely, 2^652606256 is an apocalyptic number.

It is an amenable number.

652606256 is an abundant number, since it is smaller than the sum of its proper divisors (655420144).

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

652606256 is a wasteful number, since it uses less digits than its factorization.

652606256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406516 (or 1406510 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 652606256 is about 25546.1593199447. The cubic root of 652606256 is about 867.3953259248.

The spelling of 652606256 in words is "six hundred fifty-two million, six hundred six thousand, two hundred fifty-six".