128027622 has 16 divisors (see below), whose sum is σ = 262976112. Its totient is φ = 41522400.

The previous prime is 128027621. The next prime is 128027639. The reversal of 128027622 is 226720821.

It is a self number, because there is not a number n which added to its sum of digits gives 128027622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128027621) 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, 288129 + ... + 288572.

It is an arithmetic number, because the mean of its divisors is an integer number (16436007).

Almost surely, 2^128027622 is an apocalyptic number.

128027622 is an abundant number, since it is smaller than the sum of its proper divisors (134948490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128027622 is a wasteful number, since it uses less digits than its factorization.

128027622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576743.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 128027622 is about 11314.9291646037. The cubic root of 128027622 is about 504.0046689540.

The spelling of 128027622 in words is "one hundred twenty-eight million, twenty-seven thousand, six hundred twenty-two".