652408863 has 8 divisors (see below), whose sum is σ = 873678000. Its totient is φ = 433039488.

The previous prime is 652408859. The next prime is 652408877. The reversal of 652408863 is 368804256.

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

It is not a de Polignac number, because 652408863 - 2² = 652408859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652408663) 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 7 ways as a sum of consecutive naturals, for example, 474138 + ... + 475511.

It is an arithmetic number, because the mean of its divisors is an integer number (109209750).

Almost surely, 2^652408863 is an apocalyptic number.

652408863 is a deficient number, since it is larger than the sum of its proper divisors (221269137).

652408863 is a wasteful number, since it uses less digits than its factorization.

652408863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949881.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 652408863 is about 25542.2955702889. The cubic root of 652408863 is about 867.3078637787.

The spelling of 652408863 in words is "six hundred fifty-two million, four hundred eight thousand, eight hundred sixty-three".