652742247256 has 128 divisors (see below), whose sum is σ = 1383167016000. Its totient is φ = 286206566400.

The previous prime is 652742247253. The next prime is 652742247257.

652742247256 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652742247251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223770310 + ... + 223773226.

Almost surely, 2^652742247256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652742247256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691583508000).

652742247256 is an abundant number, since it is smaller than the sum of its proper divisors (730424768744).

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

652742247256 is a wasteful number, since it uses less digits than its factorization.

652742247256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653 (or 3649 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 52.

It can be divided in two parts, 652742 and 247256, that added together give a palindrome (899998).

The spelling of 652742247256 in words is "six hundred fifty-two billion, seven hundred forty-two million, two hundred forty-seven thousand, two hundred fifty-six".