422489794 has 8 divisors (see below), whose sum is σ = 633826368. Its totient is φ = 211214340.

The previous prime is 422489773. The next prime is 422489807. The reversal of 422489794 is 497984224.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11139 + ... + 31129.

It is an arithmetic number, because the mean of its divisors is an integer number (79228296).

Almost surely, 2^422489794 is an apocalyptic number.

422489794 is a deficient number, since it is larger than the sum of its proper divisors (211336574).

422489794 is a wasteful number, since it uses less digits than its factorization.

422489794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30560.

The product of its digits is 1161216, while the sum is 49.

The square root of 422489794 is about 20554.5565264736. The cubic root of 422489794 is about 750.3641455391.

The spelling of 422489794 in words is "four hundred twenty-two million, four hundred eighty-nine thousand, seven hundred ninety-four".