652101768 has 24 divisors (see below), whose sum is σ = 1766109150. Its totient is φ = 217367232.

The previous prime is 652101721. The next prime is 652101781. The reversal of 652101768 is 867101256.

It can be written as a sum of positive squares in only one way, i.e., 648109764 + 3992004 = 25458^2 + 1998^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4528413 + ... + 4528556.

Almost surely, 2^652101768 is an apocalyptic number.

It is an amenable number.

652101768 is an abundant number, since it is smaller than the sum of its proper divisors (1114007382).

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

652101768 is a wasteful number, since it uses less digits than its factorization.

652101768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056981 (or 9056974 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 652101768 is about 25536.2833630895. The cubic root of 652101768 is about 867.1717590929.

The spelling of 652101768 in words is "six hundred fifty-two million, one hundred one thousand, seven hundred sixty-eight".