652008218 has 16 divisors (see below), whose sum is σ = 1064988000. Its totient is φ = 298195632.

The previous prime is 652008211. The next prime is 652008223. The reversal of 652008218 is 812800256.

It is a super-2 number, since 2×652008218² = 850229432679071048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652008211) 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, 294728 + ... + 296931.

It is an arithmetic number, because the mean of its divisors is an integer number (66561750).

Almost surely, 2^652008218 is an apocalyptic number.

652008218 is a deficient number, since it is larger than the sum of its proper divisors (412979782).

652008218 is a wasteful number, since it uses less digits than its factorization.

652008218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591709.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 652008218 is about 25534.4515899598. The cubic root of 652008218 is about 867.1302891866.

The spelling of 652008218 in words is "six hundred fifty-two million, eight thousand, two hundred eighteen".