870622622 has 16 divisors (see below), whose sum is σ = 1332895344. Its totient is φ = 426384000.

The previous prime is 870622583. The next prime is 870622651. The reversal of 870622622 is 226226078.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 14597 + ... + 44207.

It is an arithmetic number, because the mean of its divisors is an integer number (83305959).

Almost surely, 2^870622622 is an apocalyptic number.

870622622 is a deficient number, since it is larger than the sum of its proper divisors (462272722).

870622622 is a wasteful number, since it uses less digits than its factorization.

870622622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29915.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 870622622 is about 29506.3149512100. The cubic root of 870622622 is about 954.8679484457.

The spelling of 870622622 in words is "eight hundred seventy million, six hundred twenty-two thousand, six hundred twenty-two".