422828406620 has 48 divisors (see below), whose sum is σ = 916665028608. Its totient is φ = 163660841280.

The previous prime is 422828406493. The next prime is 422828406643. The reversal of 422828406620 is 26604828224.

It is a super-2 number, since 2×422828406620² (a number of 24 digits) contains 22 as substring.

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, 9080237 + ... + 9126683.

It is an arithmetic number, because the mean of its divisors is an integer number (19097188096).

Almost surely, 2^422828406620 is an apocalyptic number.

It is an amenable number.

422828406620 is an abundant number, since it is smaller than the sum of its proper divisors (493836621988).

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

422828406620 is a wasteful number, since it uses less digits than its factorization.

422828406620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61170 (or 61168 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 422828406620 in words is "four hundred twenty-two billion, eight hundred twenty-eight million, four hundred six thousand, six hundred twenty".