652011889 has 16 divisors (see below), whose sum is σ = 698705280. Its totient is φ = 606925440.

The previous prime is 652011869. The next prime is 652011911. The reversal of 652011889 is 988110256.

It is a cyclic number.

It is not a de Polignac number, because 652011889 - 2⁹ = 652011377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652011839) 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, 583159 + ... + 584275.

It is an arithmetic number, because the mean of its divisors is an integer number (43669080).

Almost surely, 2^652011889 is an apocalyptic number.

It is an amenable number.

652011889 is a deficient number, since it is larger than the sum of its proper divisors (46693391).

652011889 is a wasteful number, since it uses less digits than its factorization.

652011889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 652011889 is about 25534.5234731334. The cubic root of 652011889 is about 867.1319165839.

The spelling of 652011889 in words is "six hundred fifty-two million, eleven thousand, eight hundred eighty-nine".