422396506 has 8 divisors (see below), whose sum is σ = 724108320. Its totient is φ = 181027068.

The previous prime is 422396479. The next prime is 422396521. The reversal of 422396506 is 605693224.

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

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, 15085576 + ... + 15085603.

It is an arithmetic number, because the mean of its divisors is an integer number (90513540).

Almost surely, 2^422396506 is an apocalyptic number.

422396506 is a deficient number, since it is larger than the sum of its proper divisors (301711814).

422396506 is a wasteful number, since it uses less digits than its factorization.

422396506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30171188.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 422396506 is about 20552.2871233350. The cubic root of 422396506 is about 750.3089133385.

The spelling of 422396506 in words is "four hundred twenty-two million, three hundred ninety-six thousand, five hundred six".