422284828 has 24 divisors (see below), whose sum is σ = 894251232. Its totient is φ = 170333184.

The previous prime is 422284813. The next prime is 422284829. The reversal of 422284828 is 828482224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422284829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443101 + ... + 444052.

It is an arithmetic number, because the mean of its divisors is an integer number (37260468).

Almost surely, 2^422284828 is an apocalyptic number.

It is an amenable number.

422284828 is an abundant number, since it is smaller than the sum of its proper divisors (471966404).

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

422284828 is a wasteful number, since it uses less digits than its factorization.

422284828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887181 (or 887179 counting only the distinct ones).

The product of its digits is 131072, while the sum is 40.

The square root of 422284828 is about 20549.5700198325. The cubic root of 422284828 is about 750.2427824375.

The spelling of 422284828 in words is "four hundred twenty-two million, two hundred eighty-four thousand, eight hundred twenty-eight".