422824128 has 56 divisors (see below), whose sum is σ = 1154826240. Its totient is φ = 136392960.

The previous prime is 422824109. The next prime is 422824133. The reversal of 422824128 is 821428224.

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, 29568 + ... + 41471.

Almost surely, 2^422824128 is an apocalyptic number.

422824128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

422824128 is an abundant number, since it is smaller than the sum of its proper divisors (732002112).

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

422824128 is a wasteful number, since it uses less digits than its factorization.

422824128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71085 (or 71075 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The square root of 422824128 is about 20562.6877620607. The cubic root of 422824128 is about 750.5620249543.

The spelling of 422824128 in words is "four hundred twenty-two million, eight hundred twenty-four thousand, one hundred twenty-eight".