652312622 has 24 divisors (see below), whose sum is σ = 1067335056. Its totient is φ = 298848576.

The previous prime is 652312567. The next prime is 652312651. The reversal of 652312622 is 226213256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39263 + ... + 53349.

It is an arithmetic number, because the mean of its divisors is an integer number (44472294).

Almost surely, 2^652312622 is an apocalyptic number.

652312622 is a deficient number, since it is larger than the sum of its proper divisors (415022434).

652312622 is a wasteful number, since it uses less digits than its factorization.

652312622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252 (or 14239 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 652312622 is about 25540.4115471932. The cubic root of 652312622 is about 867.2652143065.

Adding to 652312622 its reverse (226213256), we get a palindrome (878525878).

The spelling of 652312622 in words is "six hundred fifty-two million, three hundred twelve thousand, six hundred twenty-two".