652274844 has 96 divisors (see below), whose sum is σ = 1750640640. Its totient is φ = 187488000.

The previous prime is 652274827. The next prime is 652274899. The reversal of 652274844 is 448472256.

It is a happy number.

652274844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 652274796 and 652274805.

It is a congruent number.

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, 137919 + ... + 142569.

It is an arithmetic number, because the mean of its divisors is an integer number (18235840).

Almost surely, 2^652274844 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 652274844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875320320).

652274844 is an abundant number, since it is smaller than the sum of its proper divisors (1098365796).

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

652274844 is a wasteful number, since it uses less digits than its factorization.

652274844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731 (or 4729 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The square root of 652274844 is about 25539.6719634376. The cubic root of 652274844 is about 867.2484717321.

The spelling of 652274844 in words is "six hundred fifty-two million, two hundred seventy-four thousand, eight hundred forty-four".