652789049 has 8 divisors (see below), whose sum is σ = 713760960. Its totient is φ = 592088400.

The previous prime is 652789037. The next prime is 652789073. The reversal of 652789049 is 940987256.

It is a happy number.

652789049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 652789049 - 2²⁰ = 651740473 is a prime.

It is a super-2 number, since 2×652789049² = 852267084988648802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652788988 and 652789006.

It is not an unprimeable number, because it can be changed into a prime (652789009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62762 + ... + 72419.

It is an arithmetic number, because the mean of its divisors is an integer number (89220120).

Almost surely, 2^652789049 is an apocalyptic number.

It is an amenable number.

652789049 is a deficient number, since it is larger than the sum of its proper divisors (60971911).

652789049 is a wasteful number, since it uses less digits than its factorization.

652789049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135631.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 652789049 is about 25549.7367696812. The cubic root of 652789049 is about 867.4763032835.

The spelling of 652789049 in words is "six hundred fifty-two million, seven hundred eighty-nine thousand, forty-nine".