428106069582 has 16 divisors (see below), whose sum is σ = 856373478480. Its totient is φ = 142675133312.

The previous prime is 428106069577. The next prime is 428106069607. The reversal of 428106069582 is 285960601824.

It is a happy number.

428106069582 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6687963 + ... + 6751670.

It is an arithmetic number, because the mean of its divisors is an integer number (53523342405).

Almost surely, 2^428106069582 is an apocalyptic number.

428106069582 is an abundant number, since it is smaller than the sum of its proper divisors (428267408898).

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

428106069582 is a wasteful number, since it uses less digits than its factorization.

428106069582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13444947.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 428106069582 in words is "four hundred twenty-eight billion, one hundred six million, sixty-nine thousand, five hundred eighty-two".