420598422 has 24 divisors (see below), whose sum is σ = 913540680. Its totient is φ = 139854240.

The previous prime is 420598417. The next prime is 420598427. The reversal of 420598422 is 224895024.

420598422 is a `hidden beast` number, since 4 + 20 + 598 + 42 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (420598417) and next prime (420598427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420598427) by changing a digit.

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, 21204 + ... + 35927.

It is an arithmetic number, because the mean of its divisors is an integer number (38064195).

Almost surely, 2^420598422 is an apocalyptic number.

420598422 is an abundant number, since it is smaller than the sum of its proper divisors (492942258).

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

420598422 is a wasteful number, since it uses less digits than its factorization.

420598422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57548 (or 57545 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 420598422 is about 20508.4963368844. The cubic root of 420598422 is about 749.2427450105.

The spelling of 420598422 in words is "four hundred twenty million, five hundred ninety-eight thousand, four hundred twenty-two".