652099272 has 64 divisors (see below), whose sum is σ = 1807652160. Its totient is φ = 194361600.

The previous prime is 652099271. The next prime is 652099303. The reversal of 652099272 is 272990256.

It is not an unprimeable number, because it can be changed into a prime (652099271) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4143 + ... + 36350.

It is an arithmetic number, because the mean of its divisors is an integer number (28244565).

Almost surely, 2^652099272 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 652099272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903826080).

652099272 is an abundant number, since it is smaller than the sum of its proper divisors (1155552888).

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

652099272 is a wasteful number, since it uses less digits than its factorization.

652099272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40574 (or 40570 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 652099272 is about 25536.2344914046. The cubic root of 652099272 is about 867.1706526892.

The spelling of 652099272 in words is "six hundred fifty-two million, ninety-nine thousand, two hundred seventy-two".