652664422 has 8 divisors (see below), whose sum is σ = 1021561776. Its totient is φ = 312143832.

The previous prime is 652664417. The next prime is 652664429. The reversal of 652664422 is 224466256.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652664429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7094133 + ... + 7094224.

It is an arithmetic number, because the mean of its divisors is an integer number (127695222).

Almost surely, 2^652664422 is an apocalyptic number.

652664422 is a deficient number, since it is larger than the sum of its proper divisors (368897354).

652664422 is a wasteful number, since it uses less digits than its factorization.

652664422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14188382.

The product of its digits is 138240, while the sum is 37.

The square root of 652664422 is about 25547.2977435971. The cubic root of 652664422 is about 867.4210951219.

The spelling of 652664422 in words is "six hundred fifty-two million, six hundred sixty-four thousand, four hundred twenty-two".