652216863 has 8 divisors (see below), whose sum is σ = 881870976. Its totient is φ = 428687000.

The previous prime is 652216861. The next prime is 652216879. The reversal of 652216863 is 368612256.

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 652216863 - 2¹ = 652216861 is a prime.

It is a super-3 number, since 3×652216863³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652216861) 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 7 ways as a sum of consecutive naturals, for example, 1530813 + ... + 1531238.

It is an arithmetic number, because the mean of its divisors is an integer number (110233872).

Almost surely, 2^652216863 is an apocalyptic number.

652216863 is a deficient number, since it is larger than the sum of its proper divisors (229654113).

652216863 is a wasteful number, since it uses less digits than its factorization.

652216863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062125.

The product of its digits is 103680, while the sum is 39.

The square root of 652216863 is about 25538.5368218307. The cubic root of 652216863 is about 867.2227742704. Note that the first 3 decimals are identical.

The spelling of 652216863 in words is "six hundred fifty-two million, two hundred sixteen thousand, eight hundred sixty-three".