428522442622 has 8 divisors (see below), whose sum is σ = 642799261296. Its totient is φ = 214256022192.

The previous prime is 428522442599. The next prime is 428522442629. The reversal of 428522442622 is 226244225824.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428522442629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2495703 + ... + 2661874.

It is an arithmetic number, because the mean of its divisors is an integer number (80349907662).

Almost surely, 2^428522442622 is an apocalyptic number.

428522442622 is a deficient number, since it is larger than the sum of its proper divisors (214276818674).

428522442622 is a wasteful number, since it uses less digits than its factorization.

428522442622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199122.

The product of its digits is 983040, while the sum is 43.

The spelling of 428522442622 in words is "four hundred twenty-eight billion, five hundred twenty-two million, four hundred forty-two thousand, six hundred twenty-two".