422428848 has 40 divisors (see below), whose sum is σ = 1128908400. Its totient is φ = 135953664.

The previous prime is 422428829. The next prime is 422428871. The reversal of 422428848 is 848824224.

It is a super-2 number, since 2×422428848² = 356892263245214208, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150343 + ... + 153126.

It is an arithmetic number, because the mean of its divisors is an integer number (28222710).

Almost surely, 2^422428848 is an apocalyptic number.

422428848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

422428848 is an abundant number, since it is smaller than the sum of its proper divisors (706479552).

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

422428848 is a wasteful number, since it uses less digits than its factorization.

422428848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303509 (or 303503 counting only the distinct ones).

The product of its digits is 262144, while the sum is 42.

The square root of 422428848 is about 20553.0739306801. The cubic root of 422428848 is about 750.3280627011.

The spelling of 422428848 in words is "four hundred twenty-two million, four hundred twenty-eight thousand, eight hundred forty-eight".