428585824044606 has 32 divisors (see below), whose sum is σ = 875479873471488. Its totient is φ = 139811060248160.

The previous prime is 428585824044571. The next prime is 428585824044659. The reversal of 428585824044606 is 606440428585824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57717930 + ... + 64718861.

It is an arithmetic number, because the mean of its divisors is an integer number (27358746045984).

Almost surely, 2^{428585824044606} is an apocalyptic number.

428585824044606 is an abundant number, since it is smaller than the sum of its proper divisors (446894049426882).

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

428585824044606 is a wasteful number, since it uses less digits than its factorization.

428585824044606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122449256.

The product of its (nonzero) digits is 471859200, while the sum is 66.

The spelling of 428585824044606 in words is "four hundred twenty-eight trillion, five hundred eighty-five billion, eight hundred twenty-four million, forty-four thousand, six hundred six".