422059828 has 12 divisors (see below), whose sum is σ = 738748612. Its totient is φ = 210988800.

The previous prime is 422059819. The next prime is 422059843. The reversal of 422059828 is 828950224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 217798564 + 204261264 = 14758^2 + 14292^2 .

It is a super-2 number, since 2×422059828² = 356268996822779168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34276 + ... + 44932.

Almost surely, 2^422059828 is an apocalyptic number.

It is an amenable number.

422059828 is a deficient number, since it is larger than the sum of its proper divisors (316688784).

422059828 is a wasteful number, since it uses less digits than its factorization.

422059828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20562 (or 20560 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 422059828 is about 20544.0947233019. The cubic root of 422059828 is about 750.1095117125.

The spelling of 422059828 in words is "four hundred twenty-two million, fifty-nine thousand, eight hundred twenty-eight".