422469788 has 48 divisors (see below), whose sum is σ = 887433120. Its totient is φ = 173850624.

The previous prime is 422469779. The next prime is 422469889. The reversal of 422469788 is 887964224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4220 + ... + 29372.

It is an arithmetic number, because the mean of its divisors is an integer number (18488190).

Almost surely, 2^422469788 is an apocalyptic number.

It is an amenable number.

422469788 is an abundant number, since it is smaller than the sum of its proper divisors (464963332).

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

422469788 is a wasteful number, since it uses less digits than its factorization.

422469788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25206 (or 25204 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 422469788 is about 20554.0698646278. The cubic root of 422469788 is about 750.3523014486.

The spelling of 422469788 in words is "four hundred twenty-two million, four hundred sixty-nine thousand, seven hundred eighty-eight".