652839441 has 16 divisors (see below), whose sum is σ = 884567424. Its totient is φ = 428223744.

The previous prime is 652839431. The next prime is 652839443. The reversal of 652839441 is 144938256.

It is not a de Polignac number, because 652839441 - 2²⁶ = 585730577 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 652839393 and 652839402.

It is not an unprimeable number, because it can be changed into a prime (652839443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41785 + ... + 55241.

It is an arithmetic number, because the mean of its divisors is an integer number (55285464).

Almost surely, 2^652839441 is an apocalyptic number.

It is an amenable number.

652839441 is a deficient number, since it is larger than the sum of its proper divisors (231727983).

652839441 is a wasteful number, since it uses less digits than its factorization.

652839441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13720.

The product of its digits is 207360, while the sum is 42.

The square root of 652839441 is about 25550.7229056244. The cubic root of 652839441 is about 867.4986242978.

The spelling of 652839441 in words is "six hundred fifty-two million, eight hundred thirty-nine thousand, four hundred forty-one".