422062812 has 36 divisors (see below), whose sum is σ = 1106397656. Its totient is φ = 140687280.

The previous prime is 422062769. The next prime is 422062829. The reversal of 422062812 is 218260224.

It is a happy number.

422062812 is a `hidden beast` number, since 4 + 2 + 20 + 628 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 11 ways as a sum of consecutive naturals, for example, 216139 + ... + 218082.

Almost surely, 2^422062812 is an apocalyptic number.

It is an amenable number.

422062812 is an abundant number, since it is smaller than the sum of its proper divisors (684334844).

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

422062812 is a wasteful number, since it uses less digits than its factorization.

422062812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434240 (or 434226 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 422062812 is about 20544.1673474493. The cubic root of 422062812 is about 750.1112794884. Note that the first 3 decimals are identical.

The spelling of 422062812 in words is "four hundred twenty-two million, sixty-two thousand, eight hundred twelve".