652274293224 has 128 divisors (see below), whose sum is σ = 1789850597760. Its totient is φ = 197243117568.

The previous prime is 652274293213. The next prime is 652274293249. The reversal of 652274293224 is 422392472256.

It is a Cunningham number, because it is equal to 807635²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1413364 + ... + 1817180.

It is an arithmetic number, because the mean of its divisors is an integer number (13983207795).

Almost surely, 2^652274293224 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 652274293224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894925298880).

652274293224 is an abundant number, since it is smaller than the sum of its proper divisors (1137576304536).

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

652274293224 is a wasteful number, since it uses less digits than its factorization.

652274293224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403987 (or 403983 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 48.

The spelling of 652274293224 in words is "six hundred fifty-two billion, two hundred seventy-four million, two hundred ninety-three thousand, two hundred twenty-four".