422980028 has 12 divisors (see below), whose sum is σ = 772398480. Its totient is φ = 202294752.

The previous prime is 422979989. The next prime is 422980037. The reversal of 422980028 is 820089224.

It is a self number, because there is not a number n which added to its sum of digits gives 422980028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298713 + ... + 2298896.

It is an arithmetic number, because the mean of its divisors is an integer number (64366540).

Almost surely, 2^422980028 is an apocalyptic number.

It is an amenable number.

422980028 is a deficient number, since it is larger than the sum of its proper divisors (349418452).

422980028 is a wasteful number, since it uses less digits than its factorization.

422980028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597636 (or 4597634 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 422980028 is about 20566.4782595368. The cubic root of 422980028 is about 750.6542604990.

The spelling of 422980028 in words is "four hundred twenty-two million, nine hundred eighty thousand, twenty-eight".