652427056280 has 64 divisors (see below), whose sum is σ = 1554475104000. Its totient is φ = 245755016064.

The previous prime is 652427056247. The next prime is 652427056291. The reversal of 652427056280 is 82650724256.

It is a happy number.

It is a super-2 number, since 2×652427056280² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2443310 + ... + 2697149.

It is an arithmetic number, because the mean of its divisors is an integer number (24288673500).

Almost surely, 2^652427056280 is an apocalyptic number.

It is an amenable number.

652427056280 is an abundant number, since it is smaller than the sum of its proper divisors (902048047720).

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

652427056280 is a wasteful number, since it uses less digits than its factorization.

652427056280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5140656 (or 5140652 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 652427056280 in words is "six hundred fifty-two billion, four hundred twenty-seven million, fifty-six thousand, two hundred eighty".