422504826 has 8 divisors (see below), whose sum is σ = 845009664. Its totient is φ = 140834940.

The previous prime is 422504821. The next prime is 422504827. The reversal of 422504826 is 628405224.

It is a sphenic number, since it is the product of 3 distinct primes.

422504826 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (422504821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35208730 + ... + 35208741.

It is an arithmetic number, because the mean of its divisors is an integer number (105626208).

Almost surely, 2^422504826 is an apocalyptic number.

422504826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422504826 is a wasteful number, since it uses less digits than its factorization.

422504826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70417476.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 422504826 is about 20554.9221842361. The cubic root of 422504826 is about 750.3730446417.

The spelling of 422504826 in words is "four hundred twenty-two million, five hundred four thousand, eight hundred twenty-six".