428106069627 has 16 divisors (see below), whose sum is σ = 590508161280. Its totient is φ = 275554580000.

The previous prime is 428106069607. The next prime is 428106069631. The reversal of 428106069627 is 726960601824.

It is a cyclic number.

It is not a de Polignac number, because 428106069627 - 2⁶ = 428106069563 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 428106069627.

It is not an unprimeable number, because it can be changed into a prime (428106069607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5201002 + ... + 5282672.

It is an arithmetic number, because the mean of its divisors is an integer number (36906760080).

Almost surely, 2^428106069627 is an apocalyptic number.

428106069627 is a deficient number, since it is larger than the sum of its proper divisors (162402091653).

428106069627 is a wasteful number, since it uses less digits than its factorization.

428106069627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141954.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 428106069627 in words is "four hundred twenty-eight billion, one hundred six million, sixty-nine thousand, six hundred twenty-seven".