622026879 has 8 divisors (see below), whose sum is σ = 829696560. Its totient is φ = 414520896.

The previous prime is 622026859. The next prime is 622026917. The reversal of 622026879 is 978620226.

622026879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 622026879 - 2⁹ = 622026367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 622026879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622026809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31764 + ... + 47465.

It is an arithmetic number, because the mean of its divisors is an integer number (103712070).

Almost surely, 2^622026879 is an apocalyptic number.

622026879 is a deficient number, since it is larger than the sum of its proper divisors (207669681).

622026879 is a wasteful number, since it uses less digits than its factorization.

622026879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81849.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 622026879 is about 24940.4666957136. The cubic root of 622026879 is about 853.6300938097.

The spelling of 622026879 in words is "six hundred twenty-two million, twenty-six thousand, eight hundred seventy-nine".