652103144 has 64 divisors (see below), whose sum is σ = 1530023040. Its totient is φ = 253128960.

The previous prime is 652103141. The next prime is 652103159. The reversal of 652103144 is 441301256.

It is not an unprimeable number, because it can be changed into a prime (652103141) 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, 178682 + ... + 182294.

It is an arithmetic number, because the mean of its divisors is an integer number (23906610).

Almost surely, 2^652103144 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 652103144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765011520).

652103144 is an abundant number, since it is smaller than the sum of its proper divisors (877919896).

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

652103144 is a wasteful number, since it uses less digits than its factorization.

652103144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930 (or 3926 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 652103144 is about 25536.3103051322. The cubic root of 652103144 is about 867.1723690322.

The spelling of 652103144 in words is "six hundred fifty-two million, one hundred three thousand, one hundred forty-four".